Went to a baby shower today....

For my new bro and sis in law. I'm happy for them. They are newlyweds and got pregnant on their honeymoon. I'm newly married and have been ttc, and I can't help but be a little jealous. I am definitely so so happy for them, but at the same time I'm a little sad. I just want it to be our time too. I'm 28 and my husband is almost 37... I feel like the clock is ticking.