Hi All!! My 9 week old has suddenly slept for 5 hours solid for the last 2 nights. Is it likley a growth spurt or is this how it starts with the longer sleeps? He has 3-4 ounces every 3 hours but the last 2 nights hes slept more. I dont sleep train or wake him for feeds or interfere at this point I let him lead me...so is this how the good stuff (sleep) starts?? xx