Oil, time for a change right this way

I did learn a valuable lesson in the past. This allowed me not make the same mistake. Mistakes were made. Not the best or brightest [1:20] A little knowledge but not confident [2:30] Promise to myself [3:48] Cannot have another promise to myself [5:10] There are other things equally important [6:10] Long story short [7:34] In the past I did not know that [9:39] That is where the oil goes [11:05] I am going to do the opposite [13:02] I got all of the materials [14:08] Did I get this mixed up again [15:51] A little worried [17:19] I do not know [18:10]