There are many side hustles out there that can help you generate extra income, such as selling custom mugs on Etsy, starting a cleaning business, or creating a YouTube channel. You can also try affiliate marketing by promoting products or services, furniture flipping and reselling, completing tasks on Task Rabbit, or playing games on websites like Free Cash. Research the different options and choose the ones that suit your interests and skills. Keep in mind that success with these side hustles may take time and effort.