Another useful idea in this same quest is to keep an ideas file that is easy to update. Then hold yourself accountable to add at least 1 idea a day, no matter how silly.
Over time you will find yourself dredging up all kinds of ideas without meaning to (while doing other things) and before you know it you will have a long list that can then be prioritized and explored
Over time you will find yourself dredging up all kinds of ideas without meaning to (while doing other things) and before you know it you will have a long list that can then be prioritized and explored