Persona Management (PM) importance depends on the use case. We don't know how you are planning to use your environment. Will you see 1000 users hitting your environment on day 1? Let's say if you don't use the PM, what are your options? How big is user profile? What are your companies policy? Do they currently use roaming profile? Did you check some other solution out there - like Profile unity from Liquidware labs.
Implementing and using View is a long,never ending and exiting journey 