Although the previous comment is very incorrect, this information is also not correct.
The greencard process is a multi step, often many year process. If you are from a country with per country limits you can be approved for a green card, which will allow your H1B to be renewed indefinitely, but you still have the alien conditions including needing to maintain the same/similar employment.
The greencard process is a multi step, often many year process. If you are from a country with per country limits you can be approved for a green card, which will allow your H1B to be renewed indefinitely, but you still have the alien conditions including needing to maintain the same/similar employment.