DIY breakfast means cooking by yourself, and cooking by yourself means cooking at home. DIY means do it yourself.

DIY is the abbreviation of "Do It Yourself", which means making it yourself.

DIY originated from the assembly of computers, and gradually evolved into a popular lifestyle. To put it simply, DIY is not limited by professional qualifications. Just do it if you want. Everyone can use DIY to make a private customized "product" to express themselves.