Studies prove that the majority of people are like this and I'm one of them.
Therefore I'm going to what everyone else does and that is work and drive to work, spend time with my family, spend time with my friends and not do anything different everyday. I guess being self aware of my own biases makes me slightly different, but in this case people who are self aware probably just choose to avoid thinking about it. We got daily problems to deal with and the environment is still too abstract to consider even when there's a lot of evidence suggesting it's too late.
This is the reality of people. It's predictable. Even people on this thread "claiming" to do something about it likely aren't doing much or doing anything meaningful. What's written in this thread is rationalization to keep doing what they're currently doing.
Only a very small small small percentage of the population can actually be genuinely panicked by what the evidence suggests. They will be making drastic changes to their own lives and attempting to change the world. People who build and construct their lives around rationality are the ones we classify as extremist.
I'm not saying these "extremists" are smarter or have higher IQ. It's more of a behavioral trait among a small portion of the population. They lack the normal biases people have, and I think this may have a small association with lower IQ as some of them are unable to weigh the rational logic against the consequences of going against the grain of popular opinion/behavior.