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Showing episodes and shows of
Dave Mabe
Shows
Line Your Own Pockets
Create Redundancy in your Trading Business
In this week's episode of Line Your Own Pockets, we discuss adding redundancy to your trading. Outages aren't a matter of if but when.Topics include:Failures will happen eventually - plan for them ahead of timeBroker-side, server-held exit orders (like at IBKR) make this simpleTest your setup before you get forced toRevisit your setup regularly as your trading income grows over timeAnd much more...As mentioned in the podcast, here's an example of an internet router that can use multiple ISPs. ---Before you go!
2026-05-04
38 min
Line Your Own Pockets
How To Choose a Broker for Systematic Trading
2026-04-27
46 min
Line Your Own Pockets
Interview with Brandon Kaisler from Cesta Capital
In this week's episode of Line Your Own Pockets, we sit down with Brandon Kaisler of Cesta Capital, a brokerage catering to active short sellers.In a wide-ranging interview, we discuss topics from a broker's perspective, including:How most brokers make money from hidden fees, not commissionsWhy brokers prefer systematic traders (hint, hint)How the market for short locate fees worksHow 24/7 trading will affect your tradingWhether eliminating the pattern day trading rule will help or hurt the marketsAnd much more...This is a rare and honest look at the business side of...
2026-04-20
50 min
Line Your Own Pockets
All About Data for Backtesting
In this week's episode of Line Your Own Pockets, we discuss market data for backtesting.Topics covered:Data for backtesting is far different (and easier) than for real-time tradingLike "free" commissions, you typically get what you pay for when it comes to market dataChoices come down to whether you need intraday dataAvoid overengineering - no premature optimization!And much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com...
2026-04-13
39 min
Line Your Own Pockets
Interview with Trent Smalley from DTN/IQFeed
In this week's episode of Line Your Own Pockets, we interview Trent Smalley with DTN and IQFeed.We discuss:Why it makes sense for traders to pay for market data when brokers offer it for freeWhere bad ticks you see in your charts actually come fromWhat happens to market data before it hits your feedWhen you know you're ready to upgrade to a high quality feedAnd much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what...
2026-04-06
54 min
Line Your Own Pockets
Using AI Agents for Strategies Part 3
In this week's episode of Line Your Own Pockets, we continue the discussion of using AI agents for strategy creation gruntwork.Topics discussed:Delegation skills are important - the more specific, the betterHow Dave's approach differs from Michael's regarding Claude useHow to implement "unit tests" for your trading strategyDevelopers always want to build - here's why you shouldn'tStarting points for developersMuch more...I think this was the best one yet on AI. ---Before you go!The next time you find yourself in a drawdown...
2026-03-30
50 min
Line Your Own Pockets
Using AI Agents for Trading Strategies Part 2
We continue last week's discussion on using Claude and OpenClaw to automate strategy creation.We touch on:How to get AI to do the grunt work so you can be the CEO of your tradingWhy Michael switched from OpenClaw to Claude CodeTeaching Claude to automate Amibroker (hint: point it here)How giving Claude Prop Firm constraints helped focus its workAuditing its work is critically important - the more you understand, the betterMuch more, including the next steps of using the Cruncher in this process... ---Before you go!
2026-03-23
42 min
Line Your Own Pockets
Using AI Agents to Backtest Strategy Ideas
In this week's episode of Line Your Own Pockets, we discuss Michael's project for having OpenClaw create and run backtests from his list of research ideas for trading strategies.His agents have created over 200 backtestsHow they've primed the backtests to be used in the Strategy CruncherSOPs (Standard Operating Procedures) have paved the way for this workflowAI as a research assistant/intern for your trading businessAnd much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and...
2026-03-16
34 min
Line Your Own Pockets
Strategies for Small Accounts
We cover:Making mistakes early when they're relatively cheapFocus on scaling wide versus scaling upLearn R-multiples - it normalizes your performance as your account growsBecome the best in the world at a very specific strategy (it's not as hard as you think!)And much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my free backtesting email course.I hope to see you there!
2026-03-09
40 min
Line Your Own Pockets
How to Trade with a Small Account
In this week's episode of Line Your Own Pockets, we discuss trading with a small account.Topics discussed:Don't wait until you have "enough" money to start learningHow trading with a small account is an advantageFunding options: an overview of the prop trading landscapeNo matter how big your account is, your trading strategy is paramount - focus on thatLessons learned at this stage will be valuable to your trading foreverAnd much more... including my rant about a trading mistake I made just before we recorded this. ---Before you...
2026-03-02
46 min
Desire To Trade Podcast | Interviews with Highly Successful Traders
549: Why I Trade 25 Strategies After 17 Years of Trading (Dave Mabe)
Why I Trade 25 Strategies After 17 Years of Trading In episode 549 of the Desire To Trade Podcast, you will be listening to an interview with Dave Mabe, who's been trading for more than 20 years, sharing how nearly quitting during a massive drawdown pushed him to rethink everything about how he trades. What started as one working idea turned into 25 fully automated strategies running every day. He also dives into the hardest lesson of his career—trading through a brutal drawdown—and how it forced him to build a system for creating new strategies. The vide...
2026-03-02
25 min
Chat With Traders
The Shift to Systematic Trading — Building Backtested Confidence
When Dave Mabe backtested his strategy, it outperformed his own discretionary trading — and changed how he approached everything. In this episode, we discuss gapping breakouts, expectancy, systematic trading, drawdowns, and the reality gap between backtests and live execution. A practical conversation for traders serious about building durable edge. In this episode, we explore: · How Dave got introduced to markets: From early exposure to investing through his family to actively seeking more control over his capital and moving from swing trading into day trading. · Why rules matter: The transition from discretionary decisions to systematic frameworks — and why...
2026-02-27
56 min
Line Your Own Pockets
Curve Fitting is Easy to Avoid
If you've ever wondered if you're curve fitting with your trading strategy, this episode is for you.We discuss:Curve fitting is a continuum, not a binary yes/no conditionEvery strategy has a little bit of curve fittingLet's say you wanted to maximize curve fitting. What would you do?Easy ways to avoid curve fittingAnd much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign...
2026-02-23
36 min
Line Your Own Pockets
How to Grow Your Column Library
Michael and I discuss how to think about improving your column library over time.We discuss:How your column library is like a shared software library: build once, reuse everywhereContinuous variables are better than binary variables (e.g. Above/below a moving average)The MACDV case study - MACD normalized by ATRHow intra-trade columns allow testing multiple concepts with a single backtestAnd much more...Here's a link to the previous episode mentioned: The Key to Backtesting - Your Library of Columns ---Before you go!
2026-02-16
48 min
Line Your Own Pockets
Qualities that Predict a Profitable Trader
Topics discussed:Profitable traders don't follow the crowd - or any particular trading guruHealthy attitude towards trading and riskMaking great trades is the goal - ironically, the money is almost secondaryDay trading is key (don't believe me? Just do the math)Automation is a massive trading edgeMuch more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my free backtesting email course.I hope...
2026-02-09
46 min
Line Your Own Pockets
Should You Use Python for Backtesting?
We discuss:Python is a great general-purpose language, but that's what makes it a bad choice for backtestingIterating on your strategies is the critical piece - anything that makes that more complex will make things more difficultIn a world of LLMs, the argument for using Python for everything makes less senseChoose your tools based on profit potential, not because "I like Python and am good at it."Much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing...
2026-02-02
36 min
Line Your Own Pockets
Amibroker: The Adventure Continues
Topics include:Batteries Data Not Included - the best way to get data into AmibrokerThe code that adds custom columns in Amibroker is resource-intensiveQuirks with databases in AmibrokerYour computer hardware matters with Amibroker (get more RAM)Dave's hardware specs for his backtesting computer. ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my free backtesting email course.I hope to see you there!
2026-01-26
46 min
Line Your Own Pockets
How Discretionary Traders Can Add Automated Strategies
We go over:How "visual" backtesting is not real backtestingDiscretionary traders try to replace what they're doing with automation - but that's wrongHow to create a completely new strategy from the ground up to be automatedHow to build your "idea noticing" muscleMuch more.Here's the book mentioned in the show: The Art of Noticing ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my...
2026-01-19
34 min
Line Your Own Pockets
Next Steps with Amibroker
Dave continues helping Michael create a first backtest in Amibroker. You might think "backtesting is backtesting," but we cover many of the differences between RealTest and Amibroker, as well as their implications.We discuss:What makes AI so bad at generating good AFL code for a backtest in AmibrokerThe better you get at understanding how AFL works, the better your use of AI getsHow a column library makes all the difference in creating P&LQuick backtests can promote bad habitsAnd much more...Dave also announces the new MabeKit AFL Generator tool.
2026-01-12
46 min
Line Your Own Pockets
Getting Started with Amibroker
Dave offers advice and feedback to Michael, who is learning to use Amibroker for the first time.He's coming from RealTest, so we go over the similarities and differences between the two platforms.We discuss:How RealTest is great for daily data, but hits a wall for most intraday trading strategiesAmibroker is not just a backtester; it’s a full charting, analysis, and execution environment.Backfilling with IQFeed versus Polygon (there is really no contest)Best practices for databases in AmibrokerMuch more... ---Before you go!...
2026-01-05
42 min
Line Your Own Pockets
How To Run Your Trading Like a Franchise Business
We discuss the actual nuts and bolts of what running your trading like a franchise means:Systematize everythingA process for eliminating low-value workWhat makes sense to outsource and what you should keep in-houseMake your trading survive without youAnd much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my free backtesting email course.I hope to see you there!
2025-12-29
31 min
Line Your Own Pockets
The ICE Method for Prioritizing Strategies
As traders gain experience, the problem shifts from not having enough ideas to having too many ideas competing for limited time and mental energy. Without a system, this abundance quickly becomes overwhelming and leads to paralysis or procrastination.We discuss the ICE method - a simple scoring method to determine which ideas to work on first.Spreadsheet Link https://docs.google.com/spreadsheets/d/1iWG87jZ7KiANQzH9O8KwgtRRl5Wcd60Q/edit?usp=sharing&ouid=112987133391354450813&rtpof=true&sd=true ---Before you go!The next time you find...
2025-12-22
33 min
Line Your Own Pockets
How Much Does Speed Matter in Trading?
In this week's episode of Line Your Own Pockets, we take on a topic submitted by Isaac, a trader I work with.We discuss:When timing/speed matters and when it doesn'tThe types of trading strategies where latency is likely the bottleneckHow rushing to solve problems can be counter-productive (waiting can reveal simpler solutions)Concrete steps to determine if latency is really an issue and how to address itAnd much more... ---Before you go!The next time you find yourself in a drawdown, I want you...
2025-12-15
39 min
The Trader's Journey
How to Build Automated Trading Systems with Dave Mabe
In this episode of The Trader's Journey, Anthony sits down with Dave Mabe – computer scientist, trader, and former CTO of Trade Ideas – to unpack how backtesting and automation can transform a "good idea" into a rules-based, data-backed trading system. Dave shares his path from journaling trades and thinking like an engineer, to running formal backtests, stress-testing strategies, and eventually automating execution. Whether you're a discretionary trader curious about data, or already running systems and looking to avoid curve-fitting disasters, this episode gives you a blueprint for turning ideas into robust strategies.
2025-12-13
1h 06
Line Your Own Pockets
Portfolio Level Backtesting - Useful or Waste of Time?
We butt heads in this episode, arguing about the value of portfolio-level backtesting, one of the key feature differences between RealTest and Amibroker.Is portfolio-level testing essential, or simply premature optimization? ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my free backtesting email course.I hope to see you there!
2025-12-08
49 min
Line Your Own Pockets
How Often Should You Re-Optimize?
We discuss:How to optimize so you have to re-optimize as little as possibleHow better columns directly translate into more robust strategiesHold a rule "in reserve" so you can apply it when needed without full re-optimizationDocumenting previous optimization decisions will make the next strategy betterAnd much more... ---Before you go!The next time you find yourself in a drawdown, I want you to stop what you're doing and head on over to betterbacktesting.com to sign up for my free backtesting email course.I hope to see you there!
2025-12-01
41 min
Line Your Own Pockets
Is Moving Your Stop To Breakeven a Mistake?
We discuss:Similar to taking partial profits, moving a stop to breakeven is more about psychological comfortProfitable trading requires tolerating discomfort, as difficult as that is at timesIt seems like a simple idea to test, but it quickly adds significant complexity to a backtestHow to actually test this in a backtestThis is a great example of the platitudes you often hear from people who are good at talking about trading, but don't actually trade. ---Before you go!The next time you find yourself in a drawdown, I want...
2025-11-24
41 min
Line Your Own Pockets
Next Steps When Your Strategy Fades
2025-11-17
36 min