What a great news to your family and your kids! Is worth to do so as you have devoted yourself to your family and make the most to develop your kids - you have made a great contribution to the society being a full time mother.
Congratulations to you and your family. It will not be a waste. I believe you will not feel bored, instead, everyday is a meaningful and fruitful day to you. Work hard, I believe you will be a good 全職媽媽.