" are constantly taking transient experiences, cramming them into prearranged slots, turning discontinuity into continuity, and making solid what is actually fluid. The technical term for what’s happening is reification—giving immaterial experiences “thingness.” So convincing is this transformation that rocks seem solid and heavy when, in fact, your mind reified them—you have created solidity and heaviness in your own awareness. This constitutes another outrageous conclusion to anyone who is out to reinforce and reaffirm the spell/dream/illusion. But you cannot thaw out the “thingness” of the physical world unless you break down the process that created it. I’m hesitant to use any kind of jargon, but we need to delve into how reification works. The dictionary definition of reify is “to make something more concrete or real.” The mental image of money gets reified into a dollar bill, which you can fold up and stick in your wallet. “Parenting” gets reified when you decide to have a baby you can hold in your arms. What’s earthshaking is that virtual reality owes its existence entirely to reification. The web of connections that entangles everything in the spell/dream/ illusion with everything else comes down to the mind, because connections are mind-made. No object is actually a physical thing, pure and simple. “Object” and “thing” and “physical” are strands of a mental web. People find it relatively easy to accept that a piece of paper currency is the reified form of a concept (money), but they balk when they are told that the same is true of body, brain, and universe. The key is to "
― Deepak Chopra , Metahuman: Unleashing Your Infinite Potential