I am something increasingly in demand, but cannot be bought, and my value is often realized only when I am gone. What am I?

You create it with every choice, but can never own it. You can only meet it. What is it? Solve the riddle → You can own me, but never hold me. The more I become, the less I am seen. Solve the riddle → I am built by success but can be destroyed by a single mistake. Solve the riddle → I grow under pressure, but I burst if I get too much. Solve the riddle → I can keep you awake without being in the room. What am I? Solve the riddle →