I'm guessing that this is largely meant to market YCombinator. Companies accepted to YCombinator are strongly encouraged to relocate to Silicon Valley. If you'r

I'm guessing that this is largely meant to market YCombinator. Companies accepted to YCombinator are strongly encouraged to relocate to Silicon Valley. If you're not willing to travel to London, you may want to consider whether it makes sense to attend in person, or just wait for the videos to be posted online. (Someone please correct me if this is wrong.)