Answer :
The ideas can be bad and effect your life in a bad way, ideas can be good and effect your life in a good way.
People live in a specific/particular manner, which new idea comes in their culture, then they consider their life-style through that, and anything which deviates from that, they just eliminate that!! In other words, they just follow their new idea and try to live according to that, so their way of living changes.
Hope this helps!
Hope this helps!