umm, researching hard to avoid possible trademark clash, avoiding everything that come close to trademark/copyright, even doing so before buying a small imty dimpty domain name 
buying domain for first time hosting building that’s the fun part thought, ensuring and reserving wanna be company name specially in YouTube (that’s my zonre) didn’t want but doing that in Facebook, instagram that’s it, Suppressing the urge to show off my game before creating brand around it, suppressing the urge to list it in greenlit before at least making five level, suppressing the urge to show off in forums and to show how cool it looks 
suppressing the urge to show off the logo (for exapmle :(), that how cool I made
Sometime feel lack of energy entering in Unreal Editor, but if entered, solving the problem in my own way is such a joy, then I just don’t feel to leave unreal do essential daily works unreal make me forget my fav games that I could not resist to play before since long Unreal is itself a puzzle game for me at this moment 
That’s what making me keep going @!@#%#@