Recent quotes:

The Fundamentals Don't Change - JamieMcSloy.co.uk

The fundamentals of business don’t ever change. Find target audience, create solution to their problem, convince them that the solution works The technicalities and window-dressing do change, and change frequently. People want different solutions and different novelties all the time. You should focus on building the skills to achieve the first, and only spend a miniscule amount on the second.