Important high-level asides:
1) 3:07 (remember, 1 ≤ geo mult ≤ alg mult, so since λ=1 has alg mult of 1, it's geo mult is automatically 1)
2) 6:15 (the point where we find out A is diagonalizable)
Finding Eigenvalues: 0:40
Finding Basis for Eigenspaces: 4:20
Putting it all together: 10:06