Few things are more relaxing than deep space, and it's even more relaxing when you're making a profit. If you also get to fight off hijackers and pirates, well, that's just the gravy on top. Relaxation and deep sleep is in your future, friend.

Check out the game itself for free, it's worth it:

Free copy of Starter Traveller: https://www.drivethrurpg.com/product/80190/CTSTStarter-Traveller