Learning something new
Perhaps you're someone who craves constant learning and upskilling, a regular Hermione Granger who'd happily use a Time-Turner to attend three classes at once. Perhaps you're someone who feels she could benefit from understanding things a little better, even if it's just learning how the hell HTML works. Or maybe you're genuinely looking at a change in career... More here.
I have actually been doing some gardening the past few weeks, have always avoided it, and I am trying to learn a couple of new things as well. This list may prove useful if you need to fill some time.