The authors believe that IDF service provides potential entrepreneurs with the opportunities to develop a wide array of skills and contacts. They also believe that IDF service provides experience exerting responsibility in a relatively un-hierarchical environment where creativity and intelligence are highly valued.[1] IDF soldiers "have minimal guidance from the top, and are expected to improvise, even if this means breaking some rules. If you're a junior officer, you call your higher-ups by their first names, and if you see them doing something wrong, you say so."[2] Neither ranks nor ages matter much "when taxi drivers can command millionaires and 23-year-olds can train their uncles," and "Israeli forces regularly vote to oust their unit leaders."[3]