Helpful Youtube channels
- https://www.youtube.com/user/LevelUpTuts/search?query=drupal+7
- https://www.youtube.com/channel/UCTTTZ2DGXmrm7E48nJ5K5kQ/playlists
- https://www.youtube.com/user/yaworsk1/search?query=drupal
- https://www.youtube.com/user/codekarate/playlists
Free - ish