Interaction with the devices in this era is similar to making a human interaction. To enhance a user's experience, we have to ensure that the interaction they have with the product is seamless and fun at the same time. Interfaces have evolved from being just clickable to scrollable, touchable, and voice-controlled, as well. There is a need to add a human element to every interaction to make it feel more natural and straightforward. The journey of interaction design involves understanding human psychology to make interactions more intuitive. We have worked out and wrapped all the aspects in the course Interaction Design.