If you're personally vaccinated it kind of doesn't matter if there's another wave amongst the unvaccinated, no? Plus tech workers probably have a 90% Vax rate.
I have cautiously considered at least two more years of dealing with pandemic in all my plans because we can't confidently say anything now. We're still learning how long COVID-19 vaccines protect people which has a direct impact on how long it will take to get rid of it properly.