The riveting and really rather irony-infused Sonnet 16 directly follows on from Sonnet 15 and completes the argument set up and semi-resolved there. And while Sonnet 15 can just about stand on its own – with, as we have seen – quite thrilling significance for how it then can be read, Sonnet 16 absolutely needs to be read with Sonnet 15 for it to make sense.