Forbes contributors publish independent expert analyses and insights. I write about marketing, branding and business strategy. The task of identifying the top thinkers has gotten harder over the years ...

LOS ANGELES – In recent weeks, Pastor Caleb Crainer began developing a plan in the event that immigration enforcement agents show up at the door of his congregation, a pressing concern after the Trump ...

Clayton Christensen is still the most influential business thinker in the world, according to Thinkers50, a just-released ranking put out every other year by the consulting team Crainer Dearlove.