Sure but I choose my hobbies based on my interests.
I truly do not care about repairing fridges. Not even a little bit. Yes I’m an engineer. Still don’t care. Don’t care about repairing my car either.
Some people feel so righteous about repair for some reason and it just doesn’t make sense to me. Why would someone want to impose how they spend their time on other people? If you enjoy it, that’s great keep doing it! Doesn’t mean I have to spend my time that way.
I’m just going to get the thing fixed (even if it costs more money) and just move on with my life.
To you point though, if I was really into something then I might be up for it! But fridges? Low on my list.