This is said sarcastically. Meech beautifully, cynically, mocks the person who “sold out” (“sold your soul to the devil”) for the fame and flashing lights.
They sacrificed everything that made them themselves — their creativity, their uniqueness, humanity — all for the almighty dollar.
So hey — you lost everything (“the bigger picture”) that made you you, but at least you got some money!
Hes saying hes a Shady person, but hes far more strange