Why do people still think this is simply a boomer problem? After the recent election even the US is waking up to the fact that Gen Z (and younger) generations are much more conservative than Millennials.
This is not a generational issue, the problem is not age. The problem is conservatism.
Current models point towards a max ~6°C anomaly for the pessimistic (and, imo, most probable) scenarios where we continue acting as we are now.