1. The ancestors were victims of some of the most extreme situations in human history
2. Many many many did not survive and that takes not one bit from them.
3. The planet and conditions, particularly with weather are dramatically different than what we’re experiencing today
4. The last few years have been the progressively the hottest in recorded human history
5a. The effects of these conditions are exacerbated by man made creations like black topping, exhaust, and basically improper city planning
5b. The effects of these conditions are exacerbated by man due to lack of acclimation, diet, and improper clothing for the environment.