How to speed up Adobe Photoshop

If you're experiencing system freezes, lags, or delays while using Photoshop, 
I will show you 10 tricks to help you work quickly and efficiently. After that, your Adobe Photoshop performance will be as a rocket.
https://youtu.be/ZsIDl8yu0f0

How To Remove Noise From Image in Photoshop - No Plugins.

As you know, it is not easy to apply noise reduction to your images. Complete noise removal isn't always possible. As a result, you'll need to use noise reduction carefully — removing too much noise can result in blurriness and a loss of detail.
https://youtu.be/3jmT1voVy2M