the never ending battle

I have bee collecting off and on for about three years and am now trying to focus myself. I have come up with a 25 coin list that I want to try and focus on. These coins are both modern and some old truly interesting coins to me. The list is as follows

1. 1942 type 2 proof jefferson nickel

2. 1913 s type 1 buffalo nickel

3. 1861 o half dollar

4. 1855 s quarter

5. 1840 o quarter

6. 1863 quarter

7. 1876 cc quarter

8. 1815 quarter

9. 1837 large cent

10. 1794 large cent

11. a draped bust large cent( cant decide on a good date)

12. 1864 large motto two cent

13. 1861 half eagle

14. 1884 cc gsa morgan

15. a nice New Jersey Colonial

16. 1952 superbird proof washington

17. Lincoln commemorative

18. Gettysburg commemorative

19. 1864 L Indian head cent

20. Van Buren hard time token

21. 1909 s Lincoln

22. upgrade 1952 proof washington

23. upgrade 1955 proof washington

24. upgrade 1956 proof washington

25. upgrade 1957 proof washington

This list I came up with about a month ago and so far I can cross off two 1909 s lincoln and the 1913 s buffalo I will make updates as I hopefully stay focused