Brent Spiner's Data finally achieved the ultimate upgrade in Star Trek: Picard season 3, as the personalities of Data and his evil brother Lore merged into one. For seven seasons of Star Trek: The Next Generation, Lt. Commander Data sought to learn about humanity from the people around him on the USS Enterprise-D. Data's journey to become human became one of the best story arcs on TNG, and Data became one of the show's most beloved characters. While Data's journey may have taken a couple of steps backward in the TNG movies, Picard season 3 beautifully fulfilled the android's ultimate dream.
https://screenrant.com/star-trek-picard-data-lore-merge-brent-spiner/