DISC maintains that most conflicts happen due to differing expectations of people

During the same time, I came across the Enneagram. How interesting can it be as it can predict what a fully developed personality would progress into? And at the same time, how a peresonality at its worse can degress to a different type. The following are the different themes.
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Angelena:
I'm very nice person I'm not rude to anyone I'm kinda shy too....
(30 October 2016)

Angelena:
I've been trying make friends but I get nasty replies block reported ignored etc online in person they just ignore me... why?
(30 October 2016)

Angelena:
I lost my only friend everyone just been so nasty to me. everyone ik left me after this happened.
(30 October 2016)

Minnie:
Is it okay for a 14 year old to hang out with someone who's 19?
(30 October 2016)

Minnie:
People have told me that I'm quite young to be hanging around my friend who's five years older than me.
(30 October 2016)

Melissa:
Would guys ever call cute girls to be pretty?
(30 October 2016)

Melissa:
Can pretty and cute be the same thing?
(30 October 2016)

Melissa:
Recently I went on a date with a guy who said I'm really pretty which just confused me a bit.
(30 October 2016)

Melissa:
I honestly just think im really cute but not pretty.
(30 October 2016)

Delores:
I had to go through this over countless times.
(30 October 2016)