The metro extensions have been planned for decades, and there never seems to be much movement. Recently the blue line has been creeping steadily towards Santa Monica but I doubt this will have much of an impact on city life even if it does connect downtown LA to the westside beach communities. I used to encourage everyone to try taking the train, and I used to do it myself all the time, but I haven't hopped on the train at all in the last 12 months. The stations are too spread out, the paths of all the lines make little sense, the trains only come every 15-20 minutes, and a huge chunk of the city is totally cut off from the transit lines. As much as I don't like uber/lyft, they've made it much more enjoyable to live in LA.
Ciclavia is cool, but its just 1 day out of the year. LA is the worst city in the country to ride a bike. They claim to have more bike lines than any other city, but that's only on paper. Just because you paint a person riding a bike next to the gutter of a 2 lane street doesn't make it a bike lane. Yet that is exactly what the city has done in the name of adding bike friendly streets.
All of these projects are little more than photo-ops for city politicians.