It's possible that you could make it to that level, though the Law of Diminishing Returns says that the effort it would take to increase those last two points might take more energy than it did to achieve the first eight. If you really killed yourself, you might increase your success by that 25 percent. But you have another option. Let's say that instead you work hard to increase your level of leadership. Over the course of time, you develop yourself as a leader, and eventually, your leadership ability becomes, say, a 6.
Leadership has a multiplying effect.
I've seen its impact over and over again in all kinds of businesses and nonprofit organizations. And that's why I've taught leadership for more than twenty years. To Change the Direction of the Organization, Change the Leader Leadership ability is always the lid on personal and organizational effectiveness. If the leadership is strong, the lid is high. But if it's not, then the organization is limited.