The website How to do things? is an expansive resource hub offering a wealth of tutorials in various fields. The site's plethora of categories, including Programming, Home decor, Career, and Crypto-currencies, ensure a wide spectrum of visitors can find helpful guides tailored to their needs.

In the Programming category, valuable knowledge is dispensed about JavaScript and its functionalities. For instance, one of the tutorials is dedicated to writing functions with Arrow syntax in JavaScript. This post provides a comprehensive overview of function definition prior to the ES6 JavaScript version and proceeds further to explain the Arrow syntax with clarity and depth. Moreover, it highlights built-in JavaScript Array Functions, providing an easy-to-follow guide to using these to work with JavaScript arrays. The impeccable clarity and simplicity of the tutorials facilitate a smooth learning experience for beginners and seasoned programmers alike.

The Home decor section features a range of design tips and advice. A notable example is a guide on choosing the right coffee table, asserting how it could noticeably define the mood and style of a room. In addition to offering lifestyle and aesthetic advice, the tutorial provides functional guidance for making a style-congruent and practical choice of furniture. The user-friendly and practical nature of the Home decor posts certainly lends value to visitors looking to enhance their living space.

However, the site doesn't keep the knowledge-sharing limited to technical or lifestyle spheres. It also delves into the realm of Crypto-currencies, shedding light on Bitcoin. Detailed posts are presented on various topics related to Bitcoin that could be helpful for those looking to understand or invest in cryptocurrencies.

In addition to all this, the page navigation is straightforward, making it easy to switch between categories. The use of tags makes it simpler for users to follow their interests. However, the repetition of certain menus could be eliminated to make the interface less overwhelming and more visually appealing.

In conclusion, How to do things? serves as an essential guide for a variety of topics, attracting a wide range of internet users. Be it Programming, Home decor, Crypto-currency, or other domains, it decodes complex concepts into digestible tips, making learning new skills a less daunting task.