Seven days a week Mr. Herst writes, talks, and even dreams about stamps. For him, no hobby or sport can match the thrill of the chase after an elusive 1 stamps or the joy of an unexpected discovery. Seven days a week Mr. Herst writes, talks, and even dreams about stamps. For him, no hobby or sport can match the thrill of the chase after an elusive 1 stamps or the joy of an unexpected discovery.