the world almost to the bitcoin is now its end, if the price does not increase significantly, we are all dead, including BTC, and end user
I dare to think you are wrong

IMHO is that significant increase will bring back on board all the greedy people , that just want fast and fat profit.
They all do not care if it is from digital currency or from planting rice .
Of course to low price less than 100 is going to kill BTC too
I think hes referring to the difficulty changes. His version is a little "doom and gloom" but possibly accurate. If we keep getting big difficulty changes either price needs to rise, or difficulty stop jumping for most miners.
The huge big money operations yes likely can operate when most home/hobby can't on price. Just watch mining and price next few difficulties really price needs to go up for this rate of expansion. This week we might possibly get 20+ on difficulty.... that is a cray number.