Who created Kava?

Can you elaborate on the origins of Kava, specifically who was the individual or group responsible for its creation? I'm particularly interested in knowing the motivation behind its development, as well as any notable milestones or challenges faced during its inception. Was it a solo endeavor, or did it involve collaboration from multiple parties? Additionally, are there any key features or characteristics of KAVA that can be traced back to its creators' vision and intentions?