Raise your quality standards as high as you can live with, avoid wasting your time on routine problems, and always try to work as closely as possible at the boundary of your abilities. Do this, because it is the only way of discovering how that boundary should be moved forward.
Edsger DijkstraProduction speed is severely slowed down if one works with half-time people who have other obligations as well. This is at least a factor of four; probably it is worse.
Edsger Dijkstra