No. Most people don't. Just like most people don't work on their cars themselves anymore. But it still has an impact on "cost of paying someone to do it." I

No. Most people don't. Just like most people don't work on their cars themselves anymore. But it still has an impact on "cost of paying someone to do it." If you can only take your car to the dealer, it's a lot more expensive than independent shops. Also, have you worked on electronics much? Very rarely is the problem something that requires BGA rework.