That's a great question. There is a risk that you won't get the exemptions you need while you have a group of people who are willing to do business and that you go into a period of uncertainty with Congress.
It's so evenly divided in the United States Senate that you don't know post-2022 who your dance partner is going to be, so you want to get as much done as you can now and get it sort of entrenched so that you can withstand whatever the next election is.