Are you aware that it does not matter what you think? It matters what is. Put the work in or believe those who have.
Stock markets shouldn't be 24/7. One good reason is technical, it would be near impossible to fix any significant technical issues. There would be major problems.
%% Good question. United Kingdom has a cool name . I like USa / Uruguay ,America, Argentina + live there [USa]
I used to be a trader in Europe. Had all the professional licenses. A lot of times, I waited for instruction from the US desk. I don't think we are smarter there than Asia or USA.
%% That could ruin badly some swing/position profits on TQQQ also.; or simply drawdown some. FEB can do that so much/good thing spring time tends to spring up in TQQQ,QQQ,QLD. NO wonder the United Kingdom hedge fund manager said ''save SOME AMMO; otherwise when you are out of bullets\ along comes the elephant''[ Comparing ammo to cash as an illustration]
Buying at close and selling at open the next day is a common strategy. There's a lot of published research on overnight price movement vs. intraday.