New Delhi, April 3 -- James Watt, co-founder of the global beer company BrewDog, recently shared a post on LinkedIn, highlighting how Elon Musk's productivity rules helped him build a billion-dollar business.

Watt referred to a leaked 2018 email from Elon Musk to Tesla employees, where the tech billionaire outlined key principles to improve efficiency at work. Watt said these rules were surprisingly similar to what BrewDog had already been practising.

One of Musk's points was about keeping meetings short. He called "excessive meetings" a major problem in big companies. Watt said BrewDog followed a similar idea. Meetings were limited to 30 minutes at most, with many lasting just five.

"If you booked an hour, you better have a damn good ...