When working with design applications being as efficient as possible can save you a lot of time and hassle. All the major creative applications such as Photoshop have a load of keyboard shortcuts to help you speed up your workflow.
Whilst you don’t need to know them all, knowing at least the major ones is pretty much essential. Cheetyr is a website that has a handy list of keyboard shortcuts for Photoshop, Illustrator, InDesign, Sketch, CSS and more.