Jacob Frey on Instagram: "Starting a climb has rules not to limit fun, but to define the problem. A start tells you where each limb begins. Hands, and sometimes feet. Change those positions and the entire climb can change, because the start itself can be the crux. Gyms mark starts in different ways, but the idea stays the same. You establish first, then you climb. Skipping the start is like stepping onto a ladder mid-climb and asking if it still counts. You can still move upward, but you didn’t