I know you can't plan these things, but we would ideally go for around a three year age gap between DCs. DD is two next month so if I had the luxury of "picking" a birthday for DC2 it would probably be October next year as it would be just over a 3 year gap and DC2 would also be one of the older children in their school year. Which would mean getting pregnant in January. Starting ttc in January would suit me as we hope to move house soon, and it would be great to have plenty of time in a new home getting settled in and painting etc before having a baby. So in many ways it makes sense to wait until January and start ttc then. It would certainly make a future house move less stressful, plus we have weddings next summer.
However, obviously we have no idea how long it will take to conceive. DD was unplanned and conceived using the withdrawal method, but I don't know if that tells us anything, other than not to use that for contraception in future! DH would happily start ttc now regardless of moving, school years, weddings next summer etc. If I knew it would happen within say six months of ttc I would wait until January. 3 years would be an ideal gap for me, up to 3.5 is kind of the same difference. But if it took longer, I feel like I would regret not starting ttc now. I'm sorry if this seems really silly and self indulgent, I just don't know what to do! If I was lucky enough to get pregnant quickly I would be delighted of course, but I wonder if I'd then regret not waiting until we had moved house and I was in a less stressful situation. Wwyd?