Petra's husband Matthew joins the show to talk about how he is healing from Psoriatic Arthritis and recalcitrant gastrointestinal problems. Petra and Matthew launch their N = 1 platform, BioHackU - which gives you the framework your need to test, monitor and evaluate your healing journey. Matthew also talks about how challenging it can be to live with such a visible disease, having an autoimmune condition and being a man as well as his unique perspective on healing.