"To lay the foundation" means to establish or set up the basic groundwork or starting point for something. It signifies the initial steps, plans, or actions needed to build or develop something larger in the future. Full definition
But the primary grades are meant for just this: for laying the foundation for a lifetime of learning. (paulemerich.com)
While parents and carers are largely responsible for laying the foundations of lifelong good health in their children, schools also have a unique opportunity to tackle obesity in childhood. (teachermagazine.com.au)
From his first months we trusted that he can communicate with us, which helped lay the foundation for the ways he now connects with us about his needs. (dunstanbaby.com)