Why is everyone around me lucky

So today is the day after v day and I get on Facebook my little sister popped out another one shr doesn't even have custody of her other three and she just had another?! How is that fare then several of my friends just found out they are pregnant and not even trying and one that doesn't even want kids but my husband and I have one and have bin trying for almost 3 years now and can only seem to have misscarige wtf?!? So not fare am I alone in this filling?