I certainly make a lot of the mistakes mentioned in the article, but one I make a lot is
Plunging into the deep end: As much as we prefer deep conversation, plunging straight into your worldview over the onion dip at a party can be off-putting to others. Start shallow and ease into the deep if the conversation continues. If you’re looking for friends, remember that insta-friendships are rare, and rushing the conversation isn’t a shortcut. Friendships build incrementally, and they start with small talk.