Top story: @vitaliyk: 'Microsoft was a great company in 1999.  $MSFT was still a great company in 2017 - it would take you 18 years for you to break even if you bought it in 1999.  Valuation, the price you pay matters e… https://t.co/luxGLehxt3, see more https://t.co/n0N9i96D3w