most of my life I heard "not ready", "don't want to breed poor people", "you can't provide enough", "I need money for abortion" etc.
Most religions claims "each new baby is the blessing". I haven't seen many blessings though.
It is great joy to see your kid grow, love and admiration to dad.
But weak heart puts everything into another perspective: Will you be there at college graduation 21 years from now?
Would you be able to have long walks talking about constellations, Earth plates, biology <<<< to widen his/her horizons?
Would you make him/her immune to K-Pop and other rotten pop-culture trash to come?
Will you have enough time to read Dylan Thomas and introduce to amazing poetry?
It doesn't take a village to raise a child. No. It is our hard, yet pleasant, very hard work.
So, if you're unable to fix that heart issue (I hope and wish you will), than say "yes" and take those pills they use for (I can't even say it) for chemical castration. The positive side effect is will never have prostate issues. The gland will shrink.