Read? The Dunning-Kruger Effect
Hmm ... 20 years in the stock market and of course Uncle8888 has been there before - climbing The Peak of MT Stupid in investing and thinking he was Great!
To be honest; you and you alone have to climb this peak to realize how to achieve sustainability for future decades.
This time is different - It is about sustainability and next market crash is likely less emotionally and financially impacted!