An organization is only as good as its leaders. It’s absolutely true that too much hierarchy can kill the company’s creativity and productivity, but so does an absence of great leadership. Some companies, like Treehouse, experimented with a flat organization without any leadership at all, and soon found out that people felt adrift, like lonely islands without support, when they weren’t being led properly. But becoming a good leader is not an easy job. Developing yourself into a great leader…