David Schaeffer: 4 books

GRIEVE UPWARDS: One Man's Journey Through the Valley by David Schaeffer: GRIEVE UPWARDS – One Man’s Journey Through the Valley is mainly autobiographical. This book contains valuable keys on pre-grieving, navigating the journey with a God who promises healing, guarantees death and illustrates how...

Digital technology is simultaneously friend and foe: highly disruptive, yet it cannot be ignored. Companies that fail to make use of it put themselves in the line of fire for disintermediation or even eradication. But digital technology is also the biggest opportunity to reposition incumbent product-making...

This book develops the theory of ordinary differential equations (ODEs), starting from an introductory level (with no prior experience in ODEs assumed) through to a graduate-level treatment of the qualitative theory, including bifurcation theory (but not chaos).  While proofs are rigorous, the exposition...

Shakespeare’s plays explore a staggering range of political topics, from the nature of tyranny, to the practical effects of Christianity on politics and the family, to the meaning and practice of statesmanship. From great statesmen like Burke and Lincoln to the American frontiersman sitting by his...