Here's a collection of books on logical thinking. Set of 3 books. Would these be suitable for studying for internships at advertising agencies or consulting firms? "Fermi Estimation Notebook: Training Your Brainpower, Written by a Current University of Tokyo Student: Solve Any Difficult Problem Smoothly with '6 Patterns, 5 Steps'!" University of Tokyo Case Study Research Group Price: ¥1450 The Basics of Logical Thinking in 3 Minutes Tetsuyuki Oishi Business Model Generation A Handbook for Visionaries, Game Changers, and Challengers