Challenge yourself to not even use stdlib once in awhile. There are some interesting insights to glean about how much room for improvement we have even at the v

Challenge yourself to not even use stdlib once in awhile. There are some interesting insights to glean about how much room for improvement we have even at the very bottom. https://youtu.be/BrBb0mqoIAc https://youtu.be/BrBb0mqoIAc