The number one study for success is just how much pain can somebody tolerate and it's not physical pain that's my husband former military I can't do that but it's can they show up every single day and deal with the shit. Ben Horowitz said a line that I thought was amazing which is if you have to eat shit don't nibble and sort of like the mark mark twain from get it over with get it over yeah. The fitness community gets it because you do the really hard thing in the morning you work out in the morning the rest of the day you kind of are like bring it I could maybe have a beer at two yeah as long as I've done the hard part