If you find yourself with too much time at work while working from home, it's a great opportunity to explore new lines of business or engage in activities that can enhance your skills and knowledge. Here are a few ideas:

1. Freelancing or Consulting: Leverage your expertise and offer your services as a freelancer or consultant in your field. Websites like Upwork, Freelancer, and Fiverr can help you find clients and projects to work on. For example, if you are a graphic designer, you can take up freelance design projects for clients worldwide.

2. Online Teaching or Tutoring: Share your knowledge and skills by becoming an online tutor or instructor. Platforms like Udemy, Coursera, and Teachable allow you to create and sell courses on various subjects. If you have expertise in a particular area, such as programming or language learning, you can create video tutorials or conduct live classes.

3. Content Creation: Start a blog, YouTube channel, or podcast where you can share your insights and experiences. Choose a niche that aligns with your interests and expertise. For instance, if you are passionate about travel, you can create travel guides, share tips, and review destinations. Monetize your content through advertisements, sponsorships, or affiliate marketing.

4. E-commerce: Start an online store selling products or services. Platforms like Shopify, WooCommerce, or Etsy make it easy to set up an online shop. Identify a niche market or unique product and develop a marketing strategy to reach potential customers. For example, if you have a passion for handmade crafts, you can create and sell your products on Etsy.

5. Virtual Assistance: Offer virtual assistance services to individuals or businesses. Tasks may include managing emails, scheduling appointments, social media management, data entry, or customer support. Websites like Virtual Assistant Jobs and Zirtual can help you find clients looking for virtual assistants.

6. Online Reselling: Utilize online marketplaces like eBay, Amazon, or Poshmark to buy and sell products. Look for discounted items at local stores or garage sales and resell them online at a higher price. This can be a lucrative side business if you have an eye for valuable items or a passion for a particular niche, such as vintage clothing or collectibles.

Remember, before diving into any new line of business, thoroughly research the market, competition, and potential profitability. Also, consider your skills, interests, and resources to ensure you choose a venture that aligns with your goals and passions.