TONIGHT ON YOHOGANIA PUBLIC RADIO.

Culture Watch.—Tonight: The 47 ways overexplaining is destroying our culture. Featuring a panel of experts in psychology, education, astrology, media studies, chiropractic, auto mechanics, epidemiology, nuclear physics, backgammon, gender studies, zymurgy, and fourteenth-century Catalan poetry. 7 p.m. till our last expert drops from exhaustion.