Hi Brian,
Practice is a little harder than the theory isn't it?

All good learning stuff though - and great to see you giving it a go - you'll be learning truckloads.
Just keep in mind that exposure plays a BIG part in sky saturation; in these you're still a bit too far on the high side to really saturate it (with a bit of flare thrown in for good measure) (but look at the difference in the sky between the left and right portions of sky - the closer it gets to the sun, the more it washes out). I think the "trick" in moving "to the next level" for any photographer is to move past just evaluating what they see, and into an area where they're thinking more along the lines of "how can I manipulate the camera into geting a great shot here" - (even if that shot looks way different to how it appears to the naked eye).