3 men on stage wearing black shirts, one with long hair is playing the trumpet.
3 people on stage wearing black shirts, one with long hair is playing the trumpet.
Even if the head coupon issuer has fallen temporarily behind the curve, he can still ordinarily turn the situation around by issuing more coupons--that is, with a vigorous monetary expansion like the ones that ended the recessions of 1981-82 and 1990-91.