The speaker shares their experiences of climbing Mount Everest and being an astronaut. They highlight the psychological and physical challenges of Everest, such as hypoxia and the need for high caloric intake, compared to the relative comfort and support available in space missions. The speaker emphasizes the self-reliance required on Everest, especially on summit day, and contrasts it with the extensive support from engineers and flight controllers during space missions.

What does the speaker find more psychologically challenging than becoming an astronaut?

• Learning a new language

• Training for a marathon

• Flying a space mission

• Climbing Mount Everest

What is a significant difference between being in space and on Mount Everest, according to the speaker?

• The presence of wildlife

• The type of food consumed

• The availability of oxygen

• The number of people around

How does the speaker describe the experience of being in space?

• Dangerous and unpredictable

• Lonely and isolating

• Peaceful and relaxing

• Stressful and chaotic

Who is Danuru Sherpa, as mentioned by the speaker?

• A wildlife photographer

• A space mission engineer

• A fellow climber on Everest

• A famous astronaut

What does the speaker say about summit day on Mount Everest?

• Everyone is equally challenged

• It is when most climbers give up

• It is the easiest part of the climb

• It is a time for celebration

What does the speaker highlight as a key difference in support between Everest and space missions?

• The presence of a support team

• The reliance on personal skills

• The availability of medical help

• The access to communication tools