Conversation so far:
What were Alfred Adler's ideas on birth order?
Alfred Adler often emphasized one's birth order as having an influence on the style of life and the strengths and weaknesses in one's psychological make up.
How did Alfred Adler think birth order affected style of life?
For Alfred Adler, birth order answered the question, Why do children, who are raised in the same family, grow up with very different personalities?“
What was the answer to Alfred Adler's question, Why do children, who are raised in the same family, grow up with very different personalities“?
Children do not grow up in the same shared environment, but the oldest child grows up in a family where they have younger siblings, and so on.
What else about birth order did Alfred Adler find important besides why siblings grow up with different personalities?
Alfred Adler believed that the firstborn child would be in a favorable position, enjoying the full attention of the eager new parents until the arrival of a second child.

Question: Did he feel people were stronger or weaker depending on their birth order?
Self-contained rewrite: Did Alfred Adler feel people were stronger or weaker depending on their birth order?