Holmes can often solve many difficult problems without leaving home, but most of the stories focus on some difficult cases that need Holmes to go out to investigate. Holmes is good at solving problems through observation, deductive reasoning and legal knowledge.
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According to Guinness World Records, Sherlock Holmes is one of the literary images that have been put on the screen the most times in the world. Only Drakula, the vampire, appeared on the screen more times than Sherlock Holmes.
It can be seen from here that the popularity of Sherlock Holmes is unprecedented. According to incomplete statistics, since the 20th century, more than 75 different actors have played this role in more than 200 TV dramas or movies. Many movie stars, including Christopher Lee and george scott, who plays General Barton, have played detectives.
Baidu encyclopedia-Sherlock Holmes