Basically, lazy load everything. As long as you don't need something, wait before loading it. I have seen the code of a couple of apps with enormous loading t

Basically, lazy load everything. As long as you don't need something, wait before loading it. I have seen the code of a couple of apps with enormous loading time. Each time their architecture was a spaghetti mess with dozens of crappy God Singletons created in Application.onCreate() .