Doing a Research Higher Degree (like a PhD) is hard, but lots of people have succeeded and you can too. It’s easier if you understand how it works, this blog gives you the insider view.
I don’t know that I think you should make your writing sacred. But I do think that you could and you might like to. In any case, this thought-experiment about ‘what would it mean to make your writing sacred’ may help you to think through what you do think about your writing, how you define its meaning and place in your life, and what habits and environments you put around it to help you get that thesis written.
I am a massive fan of writing luxuries. Somehow the beautiful pencil or the diffuser scent or the ideal snack makes an outsized difference to how excited I am to sit at my keyboard. Maybe it’s a bourgeois trick, and maybe it’s self-care, and maybe it works for me and anything that works is worth exploring.