Woonsocket, RI-Based CVS Health 4Q 2017 Net Income Was $3.287 Bil, an Increase of a Very Impressive 93% or Up By $1.580 Bil Over Its 4Q 2016 Net Income of $1.707 Bil ....................................................................................... $1.500 Bil or 95% of the $1.580 Bil Net Income Improvement From the 4Q 2016 Came From an Income Tax Benefit of $1.500 Bil Resulting From the Puzzling, Very Lucrative US Federal Income Tax Debt Forgiveness Feature in the US Trump Tax Bill