This video is lacking in some areas. I have started working on a better version of this video which you can watch beneath
00:00 | Introduction
00:32 | Complex Numbers
02:20 | Qubits
04:26 | Single-Qubit Gates
07:09 | Entanglement
08:30 | Observation Is Entanglement
09:45 | Permutations
10:00 | Multi-Qubit Gates
10:20 | Entanglement With Single-Qubit Gates
11:28 | Recreating Classical Logic Gates
12:36 | A Quantum Multiplier
13:45 | The Oracle of Grover's Algorithm
15:45 | The Rest of Grover's Algorithm
18:28 | The Effectiveness of Grover's Algorithm