If you're looking to get into climbing or bouldering, a good start would be to read up about it first. Learn about techniques and safety tips from some of the world's experts, excellent reading for anyone looking to get into the world of vertical hiking!
Mountaineers Books Mountaineering, The Freedom of the Hills 100100
Mountaineers Books Climbers Guide to the Teton Range LIBER108
Mountaineers Books Rock Climbing: Mastering Basic 101229