What is enlightenment and how do we realise it?

I first had a go at this topic back in April 2023 (in https://herethewaking.blogspot.com/2023/04/what-is-awakening.html), where I was mainly concerned with encouraging people away from the idea that it is very difficult, if not impossible, for ordinary people to attain enlightenment. In that blog I referred to it as ‘awakening’ because it is easier to get one’s head around the idea of having awakening experiences or being somewhat awake than of being a bit enlightened! Although I don’t identify as a Buddhist I appreciate a lot of its ideas and Buddhism has a formal way of describing enlightenment. An enlightened person is often described as someone who has extinguished the three defilements, which are, according to Doug’s Dharma (Smith, 2024), which is a reliable source on secular Buddhism: • Greed • Hatred • Delusion I can see that and yet I prefer to think of it in more positive terms. So, although I see the absence...