Doctrines have the tendency to harden into dogmas, and dogmatism has the tendency to create folks with “man with a hammer syndrome” – it causes people to keep trying to apply that same old mental model even if it’s no longer applicable to the changing environment. You see “man with a hammer syndrome” in businesses that stick to a tried and tested business model even though the market is moving in another direction. Kodak, as mentioned above, is a perfect example of this. So too is Blockbuster. They continued making hard-copy movie rental a primary part of their business even though more and more consumers were streaming movies via the internet. Blockbuster eventually tried to shift their business model, but it was too little, too late.
Some bodybuilders and athletes use trenbolone for its muscle-building and otherwise performance-enhancing effects. [ citation needed ] Such use is illegal in the United States and many other countries. The DEA classifies trenbolone as a Schedule III controlled substance under the Controlled Substances Act .  Trenbolone is classified as a Schedule 4 drug in Canada  and a class C drug with no penalty for personal use or possession in the United Kingdom .  Use or possession of steroids without a prescription is a crime in Australia .  The infamous "duchess" cocktail administered to Russian athletes at the Sochi Winter Olympics consisted of oxandrolone , metenolone , and trenbolone. 
Four batters hit for the cycle in the same season in which they won the Triple Crown : Nap Lajoie ( American League ) in 1901; Jimmie Foxx (American League) and Chuck Klein ( National League ) in 1933; and Lou Gehrig (American League) in 1934.   Gehrig is the only player to complete the MLB Triple Crown in his cycle-hitting season, leading both the National and American Leagues in batting average , home runs, and runs batted in . When Foxx and Klein won in the same season, each was playing for a team in Philadelphia: Klein for the Phillies and Foxx for the Athletics .  Three players – John Olerud , Michael Cuddyer , and Bob Watson —have hit for the cycle in both the National and American Leagues. Family pairs to hit for the cycle include father and son Gary and Daryle Ward , who accomplished the feat in 1980 and 2004, respectively; and grandfather and grandson Gus and David Bell , the elder of whom hit for the cycle in 1951, and the younger in 2004.  Leon Culberson , on July 3, 1943, became the last player so far to hit for the cycle with his home run coming on an inside-the-park home run .