What is a word for someone who has a tendency to almost change everyone around him, in a good or bad way?
What word would be used for a person who changes or has a lot of influence on others around him, and it can be in both bad and good way.
Solution 1:
I suggest the word charistmatic. Lexico has
charismatic
ADJECTIVE1 Exercising a compelling charm which inspires devotion in others.
There are some well known examples of such people, for example Adolf Hitler who motivated people to take the path towards hatred and war, and Winston Churchill who encouraged the allies to rise against him.