If you want to do a retracement, you can use a large cycle with a small cycle.
I usually use 4H with 1H, and sometimes I use 4H alone.
This tweet only talks about the former, taking $PYR as a real example. If you are the kind of person who likes to do a retracement, you can wait for the 4H to break through, and then go to 1H to wait for the retracement and rebound before entering the market.
Because one K column of 4H is equal to 4 K columns of 1H. 1H can clearly reflect the details of 4H. Sometimes you may see 4H as just a section of green + a section of red + a section of green. But for 1H, it is a very obvious retracement and rebound process.