The simplest way to choose your crystal would be to head to a local crystal shop or online store, take a look around, and see which crystal you are most drawn to. Touching different crystals will give you a good indication of which you instantly feel connected to.
For a deeper experience, use your journal daily to understand your pain points and desired areas of growth. Explore everything — what's going on with your career, relationships, finances, and even your dreams. Identify where you might be feeling triggered, stuck, or even anxious, from there you'll be able to assess what energetic support you need — and you can find a crystal that will give you just that.
A crystal on your desk may help you manage a stressful working environment. A crystal in your home will help to keep the energy flowing. A crystal in your pocket, bra, or bag can offer protection and support all day long.