Birthday Livestream: the Last 5 years & the Future

The last five years (since Stephen's last birthday livestream: https://youtu.be/2-aAi6QXsl0) have been his most productive yet. Join him as he celebrates by looking back at the last five years and looking forward to what's next.

Watch the original livestream on YouTube: https://youtu.be/7Eqhd34ytoc