The unique (and secret) agenda, researched by tour founder Jed Rothenberg, ties together three classic locations that focus on fading, male-oriented local arts -- the straight razor shave, a custom hat workshop and a classic cigar bar.

BBC: Buenos Aires�� Man Tour

Consumer-facing startups Forerunner has invested in include online pants company Bonobos, subscription razor company Dollar Shave Club, online gifting company Wantful, and online beauty company Birchbox.

FORBES: Forerunner Ventures Raises $40 Million Fund For Next Generation E-Commerce

The destination is an old-school barbershop where participants can enjoy one of the last remaining straight razor, hot towel shaves in Argentina -- it is recommended not to shave the day before the tour.

BBC: Buenos Aires�� Man Tour

Cuts and razor burn are all part of the raw deal as they scrape their faces up to 700 times per shave, chopping away 27 feet (8.2 metres) of hair over a lifetime.

ECONOMIST: Skinned alive