Part 3/10:
Despite efforts to control foaming, some bubbles remain, indicating the need for patience and careful handling. Paul mentions that not all of the surfactant dissolves immediately, so he uses a spoon to carefully scoop out some of the solution, ensuring the concentration stays appropriate—roughly around 7 grams instead of a full gram, as an adjustment respecting his safety margins. He emphasizes the importance of wearing rubber gloves, joking about his own risk-taking tendencies as a non-government worker.