to politely justify your opinion based on personal experience
"I speak from experience when I say this method really works."
to modify or adjust something to make it suitable for a new...
to become less intense or emotional; to relax gradually
to agree with or support the goals or principles of others
to involve someone unwillingly in a dispute or war
to become part of a group or situation easily; to adjust to...
to make steady progress toward a higher position or goal