Too Long; Didn't Read
I wanted for a while to extend the coding challenge <a href="https://www.youtube.com/watch?v=bGz7mv2vD6g" target="_blank">Smart rockets</a> done by <a href="https://medium.com/@shiffman" data-anchor-type="2" data-user-id="fecd456da1ea" data-action-value="fecd456da1ea" data-action="show-user-card" data-action-type="hover" target="_blank">Daniel Shiffman</a>. So I did it.