It's hard to not worry about autism as a parent or potential parent. When I was pregnant in 2009, one in 120 kids was on the autism spectrum; earlier this month, we learned that this number has jumped to one in 88. Autism is particularly rampant in boys (affecting roughly one in 50). Is my baby "on the spectrum"? When Felix was a newborn, I wondered why he didn't gaze at me the way all the books