&gt; Cartoons? Cycling? DIY?<p>Any of those works. You don&#x27;t need to be that good at programming if you can figure out a piece of software that one or other of those <i>really</i> needs, and the size of the thing you have to make can be surprisingly small - I mean patio11 got rich off a bingo card creator, just by figuring out a small thing that a certain class of people really needed, making it, and marketing it well.