I used to just solo explore nullsec. Found something very zen about planning routes, scanning and sneaking past players to not get blown up (still happened a lot).
Ended up joining a newbie corp as the return trip to sell stuff often wasn't worth it. They had a hauling corp that offered buyback for most items. Still played solo for the most part.
People kept telling me that I'm playing the game wrong FWIW but not participating in the social aspects freed me up to boot up the game for an hour whenever I wanted. Haven't played for a few years but I did enjoy it.