Twenty-two "you are" affirmations to say to yourself — second person, because sometimes you need to be spoken to rather than to speak.

Most affirmations start with "I am". These start with "you are", and the difference matters more than it sounds. Addressing yourself in the second person creates a small, useful distance — the same distance that makes it easier to be kind to a friend than to yourself.
These twenty-two lines are written to be said to you. Read them slowly, and if it helps, say your own name first. It feels strange for about a minute and then it does not.
Psychologists call it distanced self-talk, and the effect is fairly well documented: addressing yourself as "you" tends to reduce anxiety and improve performance under pressure compared with "I". The theory is that it borrows the calm you naturally have when advising someone else.
Use it where first person keeps failing. If "I am brave" produces an internal argument, "you are brave" often slips past it — because you are no longer both the claim and the person doubting it.

1. “You are writing the most beautiful chapter of your story.”

2. “You are brave enough to expand your horizons.”

3. “You are totally committed to making positive changes in your life.”

4. “You are empowered to create a positive and fulfilling life.”

5. “You are overflowing with love and positive energy.”

6. “You are being guided to your greatest good.”

7. “You are filled with light, love, and magic.”

8. “You are gracefully giving up everything that weighs you down.”

9. “You are the embodiment of happiness and harmony.”

10. “You are excited about your new future.”

11. “You are proud of your accomplishments.”

12. “You are achieving greatness.”

13. “You are brave enough to make positive changes that improve your life.”

14. “You are on a journey to joy.”

15. “You are always able to find a solution.”

16. “You are a wonderful friend.”

17. “You are so much braver and stronger than you ever imagined.”

18. “You focus on the ways in which you are blessed instead of the ways in which you are stressed.”

19. “You are supported by the Universe in all your endeavors.”

20. “Everything you are going through is planting something valuable in you.”

21. “You are made for greatness.”

22. “You are surrounded by magic and miracles every day.”
Not universally, but it is better for a lot of people under stress. Studies on distanced self-talk find that second person tends to lower anxiety and steady performance, probably because it recruits the tone you use with other people.
Try it. "Sam, you are braver than you think" is the strongest version of the effect for many people, and also the most awkward at first. Both things are true.
Out loud works best, because hearing the sentence in your own voice is part of what makes it land. A whisper counts.
Before something you are dreading, and on days when first-person affirmations feel like lying. The distance is exactly what makes them usable then.