How does impulsivity relate to drug use in the general population

Impulsivity relates to drug use and abuse in general population. This is because those in the general population that has a strong impulsivity towards things are most likely to get hooked on drugs. These people impulsively take part in ingesting a type of drug, unknowingly. This can cause them to continue to ingest this drug by impulse until they get addicted. The definition of an impulse is: Impulses are strong motivational urges to engage in reward pursuit or consumption and can lead to impulsive behaviors unless individuals effortfully inhibit or interrupt themthis plays a role of getting hooked on drugs in our society. 

Dear where is the map?