Ta’anit Esther marks the 40th Yahrzeit of Rav Moshe Feinstein zt”l. Those old enough to remember his passing no doubt recall the feeling of colossal loss for the Gadol and Posek HaDor. But, now, four decades on, we must also consider his enduring legacy for Jewish life and law. To help us out with that we catch up with R. Moshe Kurtz.