What is one of the best things about Photoshop? The amount of functions available to you, the user. What is one of the worst things about Photoshop? The amount of functions available to you, the user! If you are new or fairly new to Photoshop, one of the challenges of using the program is its overall complexity. Most of the time, you will only need to use 10% to 15% of Photoshop’s functionality to achieve the results you want. I’d suggest employing the K.I.S.S. method. K.I.S.S stands for “Keep It Super Simple”. Start with the basics of Photoshop, and grow