Let's see his wife died, his kids died, he lost all his money in bad investments, he couldn't keep his home. Golly, that could sour you a bit.
Then again he was a curmudgeon and a student of humanity and could see the stupidity and cruelty of people to other people based on religion, politics, ethnicity and greed. Slavery, sickness and death with a stiff dose of superstition were a daily observation. Again a clue.
He did live through the American Civil war with years of brothers killing brothers for no good reason and the saw the problems developing in Europe that would lead to the First World War.
All in all "Pessimism" doesn't half cover it.
Several personal tragedies, including the death of his daughter and financial setbacks, contributed to Mark Twain's pessimistic outlook in his later years. Additionally, he witnessed social and political turmoil that further deepened his disillusionment and cynicism towards society. These challenging experiences ultimately influenced his writings and worldview towards the end of his life.
The Industrial Revolution was caused by use of machines. The same may happen with the use of robots later in the next few years.
Shingles is caused by a virus called Herpes Zoster. It is basically the result of chicken pox that has been dormant for years. It emerges years later as shingles.
Years Later was created on 2002-12-24.
Five Years Later was created in 1981-03.
The Period of Disunion, lasting about 350 years.
3090 years later
It will end in 13 billion years later or 100 billion years later.
20 years later
Cardiovascular and Respiratory disease are most common in your later years.
He didn't live to attend later years of his life. He died in the middle of his career.
Years Later...A Few Months After was created on 2003-08-26.
if you are assassinated it very well might be possible to die 13 years later. they could start to assassinate you then stop and absoluletly kill you 13 years later.