back to sigma grindset YouTube videos used (not all of them, but all are good):
eDk_Tmt6it0
38un4cjoHco
61TCyN1uRXI
hwhSH9k5tkE
8IYzCMgb-x8
Fu1TO8K2SJ8
llNixbs2KZs
VO91Wsrr5N4
R7VsEnFHl8E
AOD8_pEpyR0
7poGNxzv7oY
NBxhrpbL79c
gSgkJ6L7gGM
0dS1cqUbF50
v8ZjMZFS4o8
zEx8uhmiZhk
-xvqFZxBlqI
z6dBOCw10zA
5dV9IbfLD78
97VidnA1PGY
NHeLizY7c_8
3BOWM9XAJHg
daObkmquJ28
hBX8JJLBBcc
y7mRgG5ZvqU
p0XDx_G4ZQA
JIjXi89ouwo
taGkZ6JILbA
Bt_xk9y4_g0
pM80bQi2IKU
GVozq51PMhk
AdrhrKNCfl8