Dear Len,
From a career perspective writing and communication field is very much suited for you. You can pursue such fields of study and eventually get into a corporate career.
Especially if the career is connected to a foreign company or if you travel to work abroad from your place of birth, it will be more fruitful. You have time untill year 2030, where you can involve in studies connected to foreign place.
Rahu in 3rd house from lagna with 3rd lord in 10th house with 10th lord in 12th placement suggest careers and studies involving third house matter in long distance or foreign lands.
5th and 7th lord in 12th suggests movement to foreign land, lagna lord saturn in 7th indicates dealing with larger population in matters of karma.
Venus dasha also supportive for foreign studies.