One option - learn a trade. When I get really bored I take on painting and decorating jobs. I have a friend who is a mechanical engineer who does plumbing on th

One option - learn a trade. When I get really bored I take on painting and decorating jobs. I have a friend who is a mechanical engineer who does plumbing on the side. Do you have any hobbies? If so you might be able to spin up some spare coin from those.