Joe Biden pardons all prior federal offenses of simple possession of marijuana, and encourages state-level officials to do the same at that level. Removes prior criminal records that previously may have affected people's job prospects etc. Continues the ongoing move towards sanity in the USA.
Meanwhile in UK: absolute zilch, zero progress, no discussion.
I noticed that headline yesterday. It more than makes up for his handshake with a ghost and slow-motion falling off a bike on camera at least in terms of stuff he'll be remembered for.