There are no skill points to spend, levels to display or perks to unlock.
On Last Resort, you get better at the things you actually do.
Practice something often enough and experience starts to show.
A player who spends a lot of time working on vehicles may become the person others trust with repairs.
Someone who spends time surviving outdoors may simply get better at handling those tasks.
There is no number above your head telling everyone what you’re good at.