In another thread I posted the above hand. Some might open this, some might not. The subject of whether you do or not (and why) is, I thought, a worthwhile B/I topic.
When I first learnt bridge ages ago, one opened with 13hcp. Then I learnt you can count points for length. Then I learnt that you can count points for shortages. Then I learnt you can get overboard and count both these things at once which can get you being a bit too enthusiastic sometimes. Then I learnt that aces were a bit undercounted at 4 and so on. Then there was the "rule of 20"... (and 19 and 18!).
I suppose probably the most important thing about "opening style" (like a lot of other bidding issues) is that partner is on the same wavelength. Just how weak (or otherwise) does that opening 1 of something from the person you're actually playing with today actually go?
These days I've settled on this (for unbalanced hands):
1. Count hcp + length of 2 longest suits (as per rule of 20)
1b. Add controls (2 for ace, 1 for king), subtract the length of the shortest suit.
2. Open 22s
2b. Also open 21s where there is decent quality 6 card suit (i.e. the best of the ones that some people would think of as a weak 2)
2c. Also open the 21s that have a 5/4 shape, the second suit is worth mentioning and the relative ranks of the 2 suits are such that you're always going to be able to show the second suit over any simple response from partner (e.g. 5 hearts and 4 diamonds as in the example hand).
3. Requirements can be dropped by a point in 3rd seat.
This seems to be a set of rules that, as near as can easily be done with a realtively simple formula, encapsulates what I think expert judgement is (or my idea of what it should be).
My partners and I play the above - except that getting them to remember rule 2c seems to be problematic sometimes.
Anyhow..... what's your poison on this topic?
Nick

Help
