RT @mariopgrant: Rude Drivers who Merge at the Last Second Are Doing You a Favor, According to Science https://t.co/RFa00j1M1L https://t.co/4dt0z0WWiB

Rude Drivers who Merge at the Last Second Are Doing You a Favor, According to Science https://t.co/RFa00j1M1L http://pic.twitter.com/4dt0z0WWiB

— mariop grant (@mariopgrant) July 1, 2017