Many 2013 Apple MacBook Pro Retina laptops have issues on the logic board level where computer starts to load but freezes or randomly restarts or shuts down. Many that updated the OSX to Sierra or High Sierra. This was known issue by Apple and recalled but the recall ended recently and Apple started quoting customers over $600 to repair logic board.
We can repair this issue for $179 the same day or next.
Please call 561-727-5735 with any questions.