Yakob on Instagram: "The video demonstrates a way to visualize the 4th dimension using a 3D representation of a tesseract, also known as a hypercube. It explains how a 3D cube can be seen as a projection of a 4D tesseract, and by animating the tesseract's rotation, viewers can gain an intuition for its higher-dimensional structure. The video uses visual aids to illustrate concepts like edges, faces, and cells of the tesseract, and how they transform during rotation."