Albert Einstein meet Yuri before leaving Munich because Yuri was a good friend of Albert. Albert told Yuri of his plan to leave school. Yuri told him to go to Dr Ernest Weil to get a medical certificate for the purpose.

Albert Einstein met Elsa before leaving Munich.

Explanation:
Albert Einstein met Elsa Einstein, his future wife, before leaving Munich. They were first introduced to each other through a family friend in 1896. At the time, Elsa was married to Max Einstein, Albert's cousin. However, their marriage was troubled, and they eventually divorced in 1903.

Elsa and Albert Einstein began a romantic relationship after his move to Zurich, Switzerland. They exchanged numerous letters and maintained a long-distance relationship until they were able to be together again. In 1912, Albert Einstein and Elsa Einstein got married in Bern, Switzerland.

The relationship between Elsa and Albert was supportive and loving. Elsa was not only Albert's wife but also his confidante and caretaker. She provided emotional support and managed many practical aspects of his life, allowing him to focus on his scientific work.

Albert Einstein greatly valued Elsa's companionship and credited her with providing a peaceful and nurturing environment for him. After their marriage, Elsa became an integral part of Einstein's life, accompanying him on his travels and supporting him in his professional endeavors.

In conclusion, before leaving Munich, Albert Einstein met Elsa, who later became his wife and lifelong partner. Their relationship was significant and played a crucial role in Einstein's personal and professional life.

Yuri knew that Albert was miserable and wanted to help him.
He knew of no doctor but referred him to his friends, a medical student,Ernst Weil.
This young doctor had a licence to practise and yuri felt he could be of help
So., ofcourse before leaving school Munich Albert meet Yuri.
It is my point of veiws