Reduction of weight is very much necessary.
If overweight then chances of failure of IVF are more. Why are you having fear of society?
It is your wife and yours personal decision.
Even then if you have fear then it not necessary to tell everything to society.
Your sperm count is coming down and your wife
AMH will also come down with time so if you are planning for IVF then plan firmly and timely.
It is not at all necessary that your wife will become
pregnant in first cycle.it may take more cycles
Cost of IVF varies from centre to centre.
Next Steps
Most important step is reduction of weight if you are going for. IVF.
Health Tips
For weight reduction. 1brisk walking
2low carbohydrate and low
fat diet
. 3 Avoid refined carbs