Robert Reich is asserting that three decades of evidence show trickle-down tax cuts, military spending boosts, and deregulation failed to deliver promised economic gains. The first claim (tax cuts don't trickle down) aligns with mainstream economic consensus — top earners' tax cuts have correlated with wealth concentration rather than broad wage growth. The second two claims (military spending and deregulation) are more complicated. Research on deregulation shows mixed results depending on which regulations and which sectors — some deregulatory changes have been linked to job gains in specific industries, while others have had little effect or negative consequences. The evidence on military spending is similarly mixed and depends heavily on which conflicts and which timeframes we're discussing. Reich is correct that these policies have been tried repeatedly, but presenting them all as clear failures glosses over the real economic debate about how and when these policies actually work.