Shopping and bargaining for deals on Craigslist, then reselling them a few hours later at a profit can be a great side-hustle. If you haven’t set up your retirement savings and investing plan to accommodate frequent or full-time travel, you’ll need to seriously reexamine your retirement income plan. The United States were the first to ride this new wave of craft beer. As a retiree, you have decades-worth of things you have accumulated — so sell them. Or maybe you see yourself overseeing a large acreage of land, churning out big profits.