Capable
From Wiktionary: Able and efficient; having the ability needed for a specific task… Sound like someone you know? If your viva is coming up, how did you get to this point? How else could you have got here apart from...
Daily viva help for PhDs
From Wiktionary: Able and efficient; having the ability needed for a specific task… Sound like someone you know? If your viva is coming up, how did you get to this point? How else could you have got here apart from...