Expansion Revenue by delegation
Difficulty Level: Low
Professional Services + Add ons can be fulfilled in multiple ways. High Level Marketplace is a great way to get started. High Level Job Network allows you to find talent. High Level Affiliate and third party Partners also have amazing services that you don't to figure out on your own
Expansion Revenue by investment:
Difficulty Level: High
In addition you can develop in house talent and skills by learning or hiring in order to provide.