An idea isn’t worth much until a man is found who has the energy and ability to make it work.

Feather’s remark draws a sharp line between conception and execution. In his view, ideas are plentiful and cheap; what gives them value is the presence of a person with the stamina, skill, and practical judgment to translate them into results. The quote reflects a distinctly early–mid 20th-century American business ethos—pragmatic, action-oriented, and skeptical of mere theorizing. It also implies that credit and impact often accrue less to originators than to implementers: the “energy and ability” to organize people, resources, and persistence over time is what turns an abstract notion into something that changes the world.