How to be creative (even in a pandemic)

If you're creative - for business or pleasure - how do you stimulate your creativity? Especially now, when all our movements are so circumscribed. 
You need to find your inner Winnie the Pooh, and resist Rabbit. Do what Archimedes did, or Mendeleev. If you're wondering what I'm talking about, listen here and I'll explain. I've made a living from being creative for over thirty years, and worked with many other such people. I've thought a lot about creativity, and watched it happen, and tried to stimulate it. Let me tell you a little of what I've learnt.