Depends on what you and your table want to focus on. The mechanics are there for a lot of things, from hitting stuff to talking to people.
There are also other games that focus on different things. Pathfinder for example focuses on the more granular aspects of things (for example you have a different Armor Class for touch attacks, regular attacks and whenever you’re off your feet) but there are lots more. Recently Overly Sarcastic Productions made a video where Red’s sister talked about a bunch of different games, check it out if you want.
Because hexagons are bestagons