SpyAli

Here is my L1 and L2 comparison, more effort but lower grades in L2.

L1 0(<=50%) 3(>50%) 7(>70%) - PASS - >300 hrs
L2 5(<=50%) 2(>50%) 3(>70%) - PASS - >400 hrs

300/400/500 hours, its never enough. Start early and don't stop until finish.