Do it, whatever it is. Don't put it off for any reason. Do it now. Lack of objectives. By failing to establish goals and plans, you are preparing to fail.
Activity becomes random and misdirected.
Unless you establish priorities, you risk spending time in efforts that are unrelated to your real objectives. Deadlines are necessary to insure that tasks are completed. Establish objectives, priorities, and deadlines. Keep them realistic, but stick to them. That's what time management is all about.