According to a study published in the Journal of Economic Behavior & Organization, as people make more money, they perceive, that their time has a higher value, which is correct, but that also leads to the feeling that they have less time. During the experiment presented in the study, those billing services (work) at a higher rate than average feel significantly more time pressure, even though their counterparts (who charge less) do exactly the same work under the same conditions for the same amount of time.

When you’re successful in your career or your business, you want to make the best use of your time because you already know that if you put your mind to it you can achieve great things. That’s why productivity hacks should be on your radar – they help you outsmart others in the way that you use your time and effort, achieving more in shorter periods of time.

If you want to make 2015 one of the most productive years of your life, here are 7 simple hacks to help you achieve just that: 7 Ridiculously Simple Productivity Hacks that Will Blow Your Mind.