Have you even looked at the current situation we are in? Death's are continuing to climb and we're soon to be what is in the second most severe wave of the pandemic [0], and in a week we'll see if we start to compete for the worst wave.
I don't know how people can rationally talk about this being a "mild variant" and encouraging people to get on with their lives.
Since the beginning we've known that Omicron is both less deadly and more transmissible. I don't know how anyone with an engineering background can not see the problem here.
There is a balance where less deadly x more transmissible == more deadly x less transmissible, ie the total deaths during a wave are the same. We can't really control the death rate of omicron, but we can to an extent impact how transmissible it is. If we fight to reduce the transmission rate we have a much greater shot at lower overall deaths. But if we actively encourage people to ignore safe behavior and "live their life" we end up increasing the transmission rate therefore increasing the total number of deaths.
0. https://covid.cdc.gov/covid-data-tracker/#trends_dailydeaths