Ten affirmations for a career change — for starting over in a new field, at an age everyone else calls too late.

Changing career means volunteering to be a beginner again — junior questions, a lower title, people younger than you who know more than you do. The skill required is not intelligence. It is tolerance for looking new.
These ten affirmations are about that tolerance. They are all about bravery rather than certainty, because nobody changes career from a position of certainty. You do it while the doubt is still running.
Say one line, then make the change smaller. A course, a conversation with someone in the field, a side project — most successful career changes were built out of small verifications rather than one dramatic resignation.
Then be honest about which fear you are actually managing. Usually it is not failure; it is being seen starting from the bottom by people who knew you competent. The affirmations about beginning again are for exactly that.

1. “I am brave enough to make major changes in my life.”

2. “I am brave enough to embark on a fresh beginning.”

3. “I am brave enough to start over when necessary.”

4. “I am brave enough to make bold leaps forward.”

5. “I am brave enough to make the leap.”

6. “I am brave enough to make changes that will bring me happiness.”

7. “I am brave enough to embrace change.”

8. “I am never too old to change, grow, and improve.”

9. “I know that it is never too late to build the life of my dreams.”

10. “I know that it is never too late to transform myself.”
Almost never in the way people mean. The real constraints are usually financial runway and retraining time, both of which are plannable — age itself is far less of a barrier than the fear suggests.
Test it before you decide. A course, a conversation, a small piece of the actual work — the question is much easier to answer with a sample than with introspection.
"I am brave enough to start over when necessary." It names the actual requirement, which is willingness to be new rather than confidence about the outcome.
Decide in advance how long you are prepared to accept it for, in months and numbers. A defined dip is survivable; an open-ended one is what makes people retreat to the old career.