Bryan Guido Hassin, a University professor and start-up junkie, uses "Airplane days."

Alok Bhardwaj, the founder of Hidden Reflex, a software and web application product start-up, says he starts his day by doing the least desirable task first.

Gokil Nath Sridhar, an entrepreneur, says that you should never waste desk time.

Everyone knows that social media is a huge distraction. Roman Grigorjev the Chief Yeti at GuessMate.me says you need to partially quit Facebook.

Dustin Moskovitz, the co-founder and CEO of Asana and co-founder of Facebook, holds "No Meeting Wednesdays."

Bharath Kumar, a co-founder at Pugmarks.me, suggests working late on a Sunday night.

Matt DeCelles, a serial entrepreneur and tech advisor, offers four tips he uses for hacking his productivity, starting with prioritization.

Paul A. Klipp, a lean software development specialist, explains his "un-original" time management solutions, which starts with "emptying his mind."

Daniel Tan Kh, a web entrepreneur, uses a series of mental hacks to break free from distractions.

Christian Sutardi, a co-founder at Lolabox, uses David Allen's famous, "Two-Minute Rule."

Jason Kanigan, a sales trainer, says you need to figure out when your "golden hours" are.

Ivan Staroversky, a counselor, psychotherapist, NLP trainer, and Lifehacker, uses a more psychological approach to getting things done.