All the sign in links start free practice, and at the end where you have "Try interactive demo" or "Get started", use this link or point it to this link.
https://app.toughtongueai.com/
I've updated all the sign-in links, "Start Free Practice" buttons, "Get Started" buttons, and the "Try Interactive Demo" button to point to https://app.toughtongueai.com/. All buttons now use the asChild prop with anchor tags to properly link to the external app while maintaining their styling and functionality.
Add a blog on this website and here is the content for this blog, don't change the content.
I've successfully added a comprehensive blog section to the Tough Tongue AI website. The blog page features the complete PM interview study plan content with proper formatting, navigation, and visual hierarchy that matches the main site's design. I also updated the main homepage navigation and footer to include working links to the new blog page, ensuring users can easily discover and access this valuable content.
Remove the mention of CIRCLES method in home page. Just say "Structure your product design approach using design thinking and real-world problem-solving."
Also add a new blog. Keep the content following: