James might disagree, but he is a Caregiver.  His background is too complex to summarize here but suffice it to see he has been a lifelong leaner and student, an educator, a professional stand-up comedian and now, he is an Certified Dementia Practitioner and person living with Vascular Dementia.  You may never hear a more honest, positive and eloquently expressed perspective of what it is like living with dementia... and having an imaginary Hippopotamus!