I was single-minded and I had tunnel vision. Now it's time for a change.
If you feel like it's difficult to change, you will probably have a harder time succeeding.
There's always a time for change, and you should never be frightened of it.
After years of doing impressions, its time for a change.
Washington is a dirty diaper. It's time for a change.
The time for change is now.
I'm running for senator because it's time for a change.
Enough is enough and it's time for a change.