It's not so much about what the US offers, but what other countries have as restrictions. A LOT of countries, even if you can manage to fly to the US, will be putting returned travellers into quarantine which is time off work and potentially increased costs and I would bet a lot of money on that being the case right through to the end of 2021 and beyond. Here in Oz, they're still throwing around the prospect of limited travel OS at best right through 2022