This is a fun question! Elsa Einstein was Albert Einstein's cousin and second wife. While she didn't teach him physics, she provided him with invaluable support and stability throughout his life.

Here's what Elsa likely provided Albert:

* Emotional Support: She was a constant source of love and understanding, especially during difficult times.

* Stability and Structure: After a turbulent first marriage, Elsa helped create a more stable environment for Albert, allowing him to focus on his work.

* Practical Assistance: She managed his finances, correspondence, and social engagements, freeing him to concentrate on his scientific pursuits.

* Companionship: She was his close confidante and friend, offering him intellectual stimulation and companionship.

While Elsa didn't teach Albert physics, she played a crucial role in his life, enabling him to achieve his scientific breakthroughs.