You can draw inspiration from anything. If you're a good storyteller, you can take a dirty look somebody gives you, or if a guy you used to have flirtations with starts dating a new girl, or somebody you're casually talking to says something that makes you so mad - you can create an entire scenario around that.
Funeral expenses are the curse of the poor everywhere on earth, they are wasteful and unnecessary, they are the price of foolish ostentation and a display that is less an evidence of grief than a vulgar travesty of those pompous obsequies where no grief is.