Foreshadowing Without Telegraphing

Do you need to foreshadow in your novel? What does good foreshadowing look like? What does bad foreshadowing look like? Pegg and I aren't experts on this topic, but (as always) we have thoughts. Find Karin at:   / authorkarinbeery   https://x.com/karinbeery   / karinbeery   Find Pegg at:   / pegg.thomas.author   https://x.com/PThomas_author   / pegg_thomas