The gi game obviously has a lot more to it. Everything that can be done without the gi can be done with it, making it a more complex game. Additionally, taking away the gi allows physical attributes such as size, strength and slipperiness to come into play with greater effect due to the lack of levers and friction. Working with the gi is generally considered more of a “thinking man’s” game. Not that no-gi isn’t, it’s just that the gi removes many physical advantages and ads more techniques. For now, you should view your kimono as a set of training wheels. As you develop a higher level of proficiency, you will learn to perform Jiu-jitsu techniques both with and without a kimono. For now, the kimono will add a level of sophistication to your game that will result in you as a student becoming a more advanced and technical fighter.