Not buying Sun was the mistake. $7B is all that would've taken (less if they sold the os and hardware division) to make the computing world a better place.
If Apple had bid to prevent (patents I suppose), I wonder if ZFS would have finally been on OS X. Java would have been the truly odd man out in that acquisition. I could see Java being sold to IBM.
Not that it worked well mind you, it made Finder even more useless than before. But it did "work" for varying definitions of the word.
At least we have dtrace!