A service club gathers for lunch each week in a nearby hotel. After lunch and a little business, someone from the group usually introduces a speaker. Club members rarely know in advance what the program will be. They may hear from a Mexican exchange student, a tax attorney, or a team of skydivers. They discover the topic when they arrive. Anticipation was high when one speaker arrived with a carousel of slides. Much to the chagrin of many, he was introduced as a landscaper with an interest in English gardens. But as he began to talk, the audience was captivated by his insight and ability. He showed slides of beautiful British gardens, each one a dance of color and vitality. He explained why individual plants are chosen for their size, shape, and color. He spoke about the importance of a ca…