the New Science of Fixing Things

TNSFT Seminar
TNSFT offers seminars in selected cities around the world. Book your seat today!

"John and David have a cohesive and highly engaging presentation. Their content is pushing the boundaries of the science of problem solving in a very entertaining and stimulating way. The New Science of Fixing Things is the finest seminar I've been to in years!"
- TNSFT Seminar Attendee
See how TNSFT "Convergence by Elimination" strategy actually works in a game of Sudoku
Read about John and David's tactical approach for solving problems in “Three Good Questions”

David Hartshorne and John Allen have years of experience solving tough technical problems in manufacturing, product performance and reliability around the world, mostly with people who make planes, trains and automobiles. They thrive on solving technical problems with speed, order, discipline and simplicity, and teaching clients how they do it!

David and John created The New Science of Fixing Things in order to offer their most significant developments in a new training seminar. You are invited to learn more.

David and John discuss their seminar, "Fixing Things".
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