If I have to do something at a specific time, I put it in my calendar. If it doesn't have to be at a specific time, I put it in a todo list. Periodically I look

If I have to do something at a specific time, I put it in my calendar. If it doesn't have to be at a specific time, I put it in a todo list. Periodically I look at the calendar and todo list. At work I have a piece of paper on my desk and I write down what I need to do that day.