Guth proposed that our universe went through
an incredibly rapid growth spurt, known as inflation, in the first 10 - 30 second or so after the Big Bang.
Guth and Linde's answer was an elegant one: Our universe went through
an incredibly rapid growth spurt, known as inflation, that stretched the infant cosmos at a rate faster than the speed of light, just 10 - 30 second after the Big Bang.