In many cases when a reader puts a story aside because it 'got boring,' the boredom arose because the writer grew enchanted with his powers of description and lost sight of his priority, which is to keep the ball rolling.
If you're just starting out as a writer, you could do worse than strip your television's electric plug-wire, wrap a spike around it, and then stick it back into the wall. See what blows, and how far. Just an idea.
Reading at meals is considered rude in polite society, but if you expect to succeed as a writer, rudeness should be the second-to-least of your concerns. The least of all should be polite society and what it expects.