There are things that your cat doesn’t think you should do. Ever. And for your own good, he or she will try to stop you from doing them.
Reading. This is when you get a cat’s heinie in your face.
Working at your computer, or in a crossword puzzle magazine. Your cat will find a way to stop you.
Yoga or calisthenics. Every cat knows that those are bad for humans. That’s why they interfere. Lorenzo di Medici’s cat never let him do even a little bit of yoga.