It may seem like I'm picking on you, but your's is the last in the string of similar posts at the moment. Also, I am trying to talk myself off the ledge in response to TheRobSJ. I can't believe nobody hasn't responded to his post(s) yet... I am trying to exercise restraint and meter my words, but haven't been able to publish a thought yet...wait for it...
I get the short on-ramps, or those with an incline, but if my 90HP can reach 65 at the end of a merge section, I'm sure your 20XX model year, Any Make /Any Model can too. Press the fuel pedal, harder and earlier... If adjustments are needed to make a smooth merge, it is much easier to decelerate to accommodate, than to accelerate. It's simple math (to continue the theme), physics, and at least in my head makes common sense. No???
Now on to highway speed lane changes and creeping up on someone's tail. There's continued mention of courtesy, decency, and big picture... There's also mention of flow, disruption, and traffic jams...
Thank you for being in the slower lanes until the need to pass. Thinking courteously, in a big picture, non-flow disrupting manner, does it make sense for you to jump out into the fast lane to make a pass at a substantially slower pace than the vehicles currently occupying the fast lane? Surely you were attentive and monitored your mirrors prior to activating your turn signals and can see that traffic in the lane you want to enter is moving at a much higher rate of speed than you. The only "common sense" thing to do in order to maintain decency, big picture, non-flow disrupting action is to pass at the higher rate of speed, no???
That's all I desire, if you're going to pop in the faster lane, increase your speed, make the pass, and get back over. If you want to re-establish a new slower speed in the fast lane, I think you are the not being decent, not thinking of the big picture, and instead are being disruptive to the existing flow.
My thought is you are the one with a "me only" attitude, in that just because a gap is open, you can slowly take it, but at the expense of creating brake lights behind you that will ripple on backwards, creating a slinky jam.