tushar on the four sources of edge in trading: 1. access - seeing things first or having access to the right people 2. analytical - being the best at understanding the thing, not following others 3. psychological - how you show up expecially when it’s going against you or when it’s going too well 4. structural - eg when he started multicoin in a world where most funds wouldn’t touch crypto if you don’t know what your edge is, don’t do it