What is the purpose of a Proof of Concept (POC) ?

pspan id=docs-internal-guid-eeb713cd-7fff-8361-45df-0d1fc1b234a0span style=font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;A basic overview about what is a Proof of Concept (POC) and the need to create it./span/span/p