While this is not technically “at home,” you can still earn great money without ever getting on the phone using your personal car, bike, or scooter to deliver food, give people rides, and even picking up groceries. The great thing about these companies is that it's also very flexible work. No one is telling you when to start and stop. You just do as much work as you can, when you can.
I have, as of yesterday, begun exploring the opportunity of writing for income. However, as writers go, I’m extremely confident in my abilities and I believe that as a writer I still not only write on an intellectual level on par with the best, I also FEEL my writing. Therefore, with no qualifications save my own, self-perceived ones, I say this: do not lose the spirit of writing looking too intensely at the writing itself.
These little jobs are done by people who log on to a company’s site and choose tasks, which could be as simple as clicking a link. Amazon's Mechanical Turk is one of the most well-known sites of this type. Also, there are crowdsourcing projects, which are similar to data entry, where companies engage an army of virtual workers to each do one small part of a larger project.