I’m a bit confused. Your question addresses people who don’t touch alcohol, but your details address those who do.
The impatience of the women in the American temperance movement of the late 19th century finally arrived at the desperate point where they realized that they weren’t going to get a damn thing out of the government as long as women didn’t have the vote. This caused a push for the women’s vote like never seen before and women not associated with the movenment, many of whom imbibed, enlisted. Their stars had finally lined up.
They finally got it when, on August 18, 1920, the 19th Amendment was ratified. You might say that teatalers gave the effort to give women the vote the push it needed to be taken seriously by other women, thus driving up the numbers to the point that our representatives in Washington could no longer ignore.
William Wilberforce, a member of the British Parliament, consumptive and sufferer of colitis, abolitionist and teatotaling, born-again Evangelical Christian, pushed the British Parliament for 27 years to outlaw slavery in their colonies. He finally got some of what he wanted in the Slave Trade Act of 1807, just days before his death. The act abolished the slave trade in the British Empire, in particular the Atlantic slave trade, and also encouraged British action to press other European states to abolish their slave trades, but it did not abolish slavery itself. Many of the Bill’s supporters thought the Act would lead to the death of slavery, but it was not until 26 years later, in 1831, that slavery itself was actually abolished.
That was 34 years earlier than the US, for which we had to fight a Civil War at the cost of 620,000 soldiers on both sides, twice that many civilians through starvation and disease, and the economic devastation of the rebel states, the recovery of which didn’t entirely happen for another hundred years.
Stephen Hawking doesn’t drink alcohol.
Here’s one for the moderates: Einstein drank very seldom, on an occasion such as a marriage or bar/badmitzvah, etc. His wife wouldn’t let him and it is doubtful if he ever had any real interest in alcohol. He smoked cigar and pipe despite the fact that his wife Elsa and his doctors forbade him to smoke. Tobacco smoke displaces O2 in the brain and therefore affects brain function.