Without a count of how many aspiring songwriters used the note taking systems but did not make it, that is likely just survivorship bias. Based on this single d

Without a count of how many aspiring songwriters used the note taking systems but did not make it, that is likely just survivorship bias. Based on this single data point there is no way to distinguish between whether Steve Tyler succeeded due to talent, due to how hard he worked, due to luck or due to his note taking system.