1998 : Yahoo refuse to buy Google for $1 Million
2002 : Yahoo realize its mistake and tries to buy Google for $3 Billion, Google says "Give us $5 Billion " Yahoo says NO
2008 : Yahoo refuses to be sold to Microsoft for $40 Billion
2016 : Yahoo sold for $4.8 Billion to Verizon
and BTW currently Google worth is $498 billion....
matter of time