We promised them that if they worked hard, stayed out of trouble and got good grades that they would be able to achieve the "American Dream".  We told them not to worry about accumulating very high levels of student loan debt because there would be good jobs waiting for them at the end of the rainbow once they graduated.  Well, it turns out that we lied to them.  Nearly half of all Millennials are spending at least half of their paychecks to pay off debt, more than 30 percent of them are living with their parents because they can't find decent jobs, and this year the homeownership rate for Millennials sunk to a brand new all-time low.  When you break U.S. adults down by age, our long-term economic decline has hit the Millennials the hardest by far.  And yet somehow we expect them to bear the burden of providing Medicare, Social Security and other social welfare benefits to the rest of us as we get older.  No wonder there is so much anger and frustration among our young people.  The following are 24 reasons why Millennials are screaming mad about our unfair economy...