It's pretty straightforward and easy to do, so you don't get any bragging rights when you finish, but there also aren't a ton of safety nets in case you do something stupid to keep you from ruining an expensive component.
When I put together my computer, I dropped a CPU at an angle and bent one of the pins on the motherboard, then spent 3 hours flicking it with a needle to get it to realign.
It's like doing taxes - not really an accomplishment, so big whoop if you do it right, but just dangerous enough to mean you have to pay attention and take it seriously.