If you aren’t familiar with TED Talks, you should check them out.  For me, they provide all kinds of ideas and are thought provoking across many topics.  True confession, I have to kind of watch them off and on, or I can feel a bit overwhelmed by the information.  Here’s a few specifically selected for entrepreneurs:

https://www.entrepreneur.com/article/296116?utm_source=feedly&utm_medium=webfeeds