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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
you're right. when I started it felt a lot safer to see true/false in my code (mainly to see what I did there) but I guess I could drop it now
You could just return the comparison, instead of comparing and returning true of it evaluates true
in if dolphin you divided by 2 the time not the speed.
So you should double the time or need correct the ()