How many hours do you have to put in to grow someone to various levels of friendship? There’s a fascinating study out that says spending around 50 hours from acquaintance to casual friend, 90 hours will turn a casual friend into a friend and when you hit 200 hours you are in BFF territory. I find this interesting because of all of our students graduating from Iowa State that will be starting into jobs in new cities starting soon. Get the full story HERE!