Yes u can start vlogging and blogging as well...create your content regarding your travel...upload them on youtube and write a strong blog about your journey..now a days its in in trend..and its great to relate your passion with earnings....and yes it takes time bt it totally worth without doing 9 to 5 job ..and you can also do some freelancing work lyk affiliate marketing and some online work which you can do frm anywhere while traveling also...so jst google what you want...all the ansewers are online who knows someday your answers help someone too.😊..hope this help you.