After the Hype - Is the Yeti SB100 still relevant in 2021?

Welcome to a special project edition of "after the hype". I recently built up a 2019 Yeti SB100 project with a few tweaks and the results surprised me.
Full build spec:
2019 Yeti SB100 Turq Size L
Yeti switch infinity threaded rail conversion kit
9point8 SlackR. 1.5 degree kit (also tried the 1.8).
Rockshox SID Ultimate 35mm 120mm fork
Rockshox SIDluxe Ultimate 190x40 M/L tune 1 spacer
RWC Needle Bearing Shock kit
Nobl TR33 carbon wheelset w/ I9 Torch Hubs 32 hole. (27mm internal)
Maxxis 2.4 Dissector EXO 3c Maxxterra (front)
Maxxis 2.4 Rekon EXO 3c Maxxterra (rear)
SRAM GX Eagle Shifter
SRAM GX Eagle Derailleur
SRAM GX Eagle Carbon Crankset w/ 32 chainring
SRAM X01 10/52 12 speed cassette
SRAM Code RSC Brakes
SRAM 180mm Centerline rotors (F/R)
PNW Loam Dropper 30.9 170mm
Raceface Turbine 50mm Stem
OneUP Carbon bar. 780mm width w/ 20mm rise
Santa Cruz carbon water cage
Ergon SM Enduro Saddle
Sensus Lite grips
Raceface Chester Pedals
Weight with pedals and bottle cage - 27.5bs
Mentioned in this video:
9point8 SlackR - www.9point8.ca...
Rockshox SID - www.sram.com/e...
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SB100 Threaded Rail conversion kit - yeticycles.com...