Opening youtube channel

I am a..neet aspirant 2025 dropper.....I want to open a youtube channel with studying .....and I think storytelling would be nice ....so plzz guys suggest me how and which type of content should I prefer .....Mai bss chahti hu ki next year jb mai cllg jau toh mere paas koi extra income ka source ho .....aur dheere dheere grow krti rhungi idher study k sath sath ...storytelling isiliye socha kyunki ek hi jagah me ghr me rehkr ho skta h ye ..baki aap kuchh suggest kr skte ho toh plzz suggest ..thank u in advance