It's not clear to me that Guido actually wants to spend more than 50% of his time on Python. Stuff like the async stuff he's bringing into Python come from his

It's not clear to me that Guido actually wants to spend more than 50% of his time on Python. Stuff like the async stuff he's bringing into Python come from his time spent developing things with Python during the other 50%. Also, is Python necessarily his unicorn now? It's certainly not the same as a project that he conceives and creates - it was a long time ago, but success changes that.