U2 are 50. Which feels slightly rude. Because somewhere in my head, they are still the band I discovered when I was young, bought on cassette, hunted down album by album, and eventually followed all the way to a concert in Singapore. Except that's not quite how it happened. November 18 has always been a significant day for me. Those who know Gakkai, and those who know me closely, will know why. It was also my maasi Meena's birthday. I didn't know then that November 18, 1991 h