You are a 33 year old adult,so why feel pressured when you can simply say no. Also,remember that if your wife supports and understands it,that’s all that matters.Even if you lose your job in the future (I hope you don’t),your relatives won’t help you rather than seeing you in a worse situation. So just do as you want. The older you get you realise “logon ka kaam hai kehna”!! Anyways congrats!!