How do people who know how to repair gadgets and laser cut foam deal with things that lie outside their areas of expertise? Car trouble, plumbing problems, heating broken? No-one is able to do all of these, because each requires a certain amount of time and financial investment to get to the point of being able to fix most problems.

When you can’t fix it yourself you find someone who can. This may involve paying them to fix it. Fixing it may mean just buying a new one.