As whitebelt who recently started Brazilian jiu-jitsu, I was aware of how strategic it would be but I wasn't fully prepared for how dumb I would actually feel. At the start everyone always seemed two steps ahead of me. So far the journey and the growth I've seen have been incredibly intellectually simulating.
From a more corporate/sales perspective the Snacker looks promising. https://edensnacker.com
VR in a showcase and training environment has always been a giant pain with cables and straps and whatnot. This is solution tries to solve that and removes the middleman who often awkwardly has to put the straps over your head.