The difference between an egg and a tree is reliability, the point is growing: start like an egg, and then grow to like a tree, for an individual person, a product or service, and a business.
Once an egg level grow to a tree level, we will feel it is reliable.
With shopping, we see lots of advertising like an egg, we don't know if the advertised product or service is reliable or not.
But if it is referred by a friend who have purchased experience, most likely it is reliable.
With club, we hope our users to execute leadership skills, no matter how small is the club, if you can manage the club well, the club will grow, and you will grow to a leader as well.
Remember, there are experts to guide and support you!