14 years of guitar progress (self taught). I'm disappointed in myself

Looking back. I definetly could have done better

Last song on Spotify!
https://open.spotify.com/track/0ypB4B...

Last song link:    • Rest In Peace - I Miss You  
My first Music Video:    • NEW POV  
I finally found that percussive guitar player! Here is his channel!
   / @fretwide  
Here are all the links to the videos that are on YT
1. Pretender intro:    • The Prentender Intro-Foo Fighters  
2. reggae beats:    • Reggae percussive guitar beats  
3. Gypsy blood ear training:    • Gypsy blood ear training  
4. Start of a band:    • Start of playing with a band  
5: First live show:    • Founded on Betrayal Intro Jam  
6: Californication intro jam:    • Californication - Highschool Band Cover   
7: Moving:    • Original Guitar Song - Moving  
8: Uptown funk:    • Lose Yourself to Dance/ Uptown funk mashup...  
9: Live solo:    • Cringe 18-Year old thinks he is a Rock-Star  
10: NEW POV SOLO:    • When Frusciante is your hero 2 #shorts #gu...  
11: Training Montage:    • Female Detected Opinion Rejected  
12: bubbly riff:    • Bubbly Riff  
13: Funky fast slap lick:    • Funky fast liiick  
14: Nathan's song:    • Rest In Peace - I Miss You