It is worth keeping in mind that the poorest two-thirds of humanity really don’t emit all that much.
I may be making an assumption about where you are from, but I’m hazarding a guess that you are from a developed nation.
You and I likely emit significantly more than than someone who is not from a developed nation.
The wastefulness of the billionaire class needs to be dealt with, but that doesn’t mean that recycling, reducing energy use, etc for people in the developed world isn’t going to collectively have a significant impact.
Edit: Here is a graph to help visualise the share that rich and middle incomes contribute to emissions

Source: https://www.therichest.com/oxfam-richest-carbon-emissions/
Assuming you are from the US, Europe, Australia, etc, you are likely to fall on the higher end of the middle 40% or in the top 10%










But the X7 will on average carry one