Obligatory:In addition to the the other posters videos and explanations, I'd recommend starting off doing some paper trades on ThinkorSwim (or any other decent brokerage). So you get a hang of the mechanics.
Like anything else in investing/finance, it's about risk v reward. Options can be lucrative but you can also lose your shirt.
Within the last week, The Economist had a good piece on Exonn trying to turn the ship around and whether to take them seriously or not. Listened to the podcast but here's the article link tooXOM is a great company, financial wise, can't say the same for their actual business. Good long term name to invest in IMO.
What is ExxonMobil’s new climate strategy worth?