What inspired the author to focus so heavily on discipline as a key to success?
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نقاش القراء مفتوح الآن. يمكن لمؤلف موثّق الانضمام بعد المطالبة بهذا الملف.
What inspired the author to focus so heavily on discipline as a key to success?
Did anyone else find the practical exercises helpful, or did they seem too simple to make a difference?
How did the author decide which historical examples to include to illustrate discipline?
