If you hold the fishing rod the fish near where the bait will fall are highlighted, green/yellow are at or slightly above your fishing level, red are too strong for you
Were you playing as Adam or custom character? The game is only supposed to send you to your own bed and NPCs can't use that one.
Buy food with T (trade), if you could not access the trade option it is because the shop was closed.
The animations glitching out in first person was supposed to be fixed already... sorry I guess it bugged again