Giving the Dallas Mavericks' NBA offseason a GRADE: Was Klay Thompson the missing piece?

Grading the Dallas Mavericks' offseason. Dallas made a number of moves, and I broke down their new-look roster ahead of the 2024-25 campaign.
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TIMESTAMPS:
0:00 - 0:28 INTRO
0:29 - 1:12 KLAY THOMPSON
1:13 - 1:30 QUENTIM GRIMES
1:31 - 1:53 NAJI MARSHALL
1:54 - 2:17 SPENCER DINWIDDIE
2:18 - 2:29 THREE-POINT SHOOTING
2:30 - 3:16 DEFENSE
3:17 - 3:54: MAVS' OFFSEASON GRADE
3:55-4:11 OUTRO