Hey @fanstaf . If you really want to something which is quite interesting and also have personal opinion of author, then this is the post you can visit. I assure you won't resist yourself from upvoting it.
https://steemit.com/psychology/@cryptonet/changing-the-world-is-a-myth-instead-you-have-to-change-something-easier-to-achieve-greater-results

Thank you.