There are two types of time: clock time and real time. In clock time, there are 60 seconds in a minute, 60 minutes in an hour, 24 hours in a day and 365 days in a year. All time passes equally. When someone turns 50, they are exactly 50 years old, no more or no less.
In real time, all time is relative. Time flies or drags depending on what you’re doing. Two hours at the department of motor vehicles can feel like 12 years. And yet our 12-year-old children seem to have grown up in only two hours.
This article has some great tips to breaking down and planning your time: