These Wall Street pros are busier than ever. See their top efficiency secrets — from fake calendar blocks to saying 'no'

Blackstone/Neuberger Berman/Ardian

• The resale market for buyout funds has never been busier.
• Business Insider asked leading investors in this space for their top workplace efficiency tips.
• From limiting presentations to 4 slides to scheduling time to think, here are the winning ideas.

M&A and IPOs may be stalled, but one group of Wall Street executives has never been busier.

Last year, private fund resales hit an all-time high of $160 billion....