Any1 with 3 under 3??

Jessica
A little worried about having my 3rd child so close to my other 2. I have 2 sons one is nearly 2 and my other is 8months old. I am currently 16 weeks + 3days pregnant. Any advice from any mumaz with 3 under 3 or large families?? Jus worried on how Im going to adjust with another addition to the family?!?!