Conversation so far:
What is Alfred Adler known for?
Adler's ideas regarding non-heterosexual sexuality and various social forms of deviance have long been controversial.
What are his views on homosexuality?
Adler had classified 'homosexuals' as falling among the "failures of life".
Does he think homosexuality has any relation to birth order?
CANNOTANSWER.
what is the most interesting thing about this article?
Towards the end of Adler's life, in the mid-1930s, his opinion towards homosexuality began to shift.

Question: How did they shift?
Self-contained rewrite: How did Adler's views on homosexuality shift as he got older?