Obviously, the difference between a game and actual training is you're using your whole body, so in that sense, maybe not, although maybe something to do with reaction, the speed of reaction, maybe that was of use during the training. ↗
No single achievement in science is possible without the painstaking work of the many hundreds who have built the foundation on which all new work is based. ↗
In order to be able to give a girlfriend the amount of time she deserves, you would need time, and I just can't give her that. So, rather than being selfish or stupid enough to go into a relationship, it's just been easier to be single. ↗