ELT means: let's focus on moving data between from system A to system B and skip the transform part, which is a business of whoever has access to the target sys

ELT means: let's focus on moving data between from system A to system B and skip the transform part, which is a business of whoever has access to the target system. Which is usually a sql database so you can then do arbitrary data transforms there. In other words just get the data in house into a queryable form and worry about the T part later.