Date & Time Calculator

Precise date and time calculations.

A precise and informative estimator for various calculations and quantities.

Formal guide offering formula choices for real-world Fermi estimates.

Back-of-envelope estimations for almost everything: market sizes, regional EV adoption, and political support demographics.

"My quantitative, my math specialist. Look at him, you notice anything different about him? Look at his face."

Solve Interview Guess Estimate Questions.

A question ? Ask me for a prediction ... ( /help for help )

Query BCorp company data. All data is publicly available. United Kingdom only (for now).

“Friendly yet professional US Salary Calculator for accurate, easy-to-understand calculations.”

Master the art of Google Sheets with an assistant who can do everything from answer questions about basic features, explain functions in an eloquent and succinct manner, simplify the most complex formulas into easy steps, and help you identify techniques to effectively visualize your data.

Map or simulate a scenario real time analyze probability of a life event coming true based on circumstances

对各种量化问题进行拆解和粗略的估算。注意这种估算主要是靠推测，而不是靠准确的数据，因此仅供参考。理想情况下，估算结果和真实值差距可能在1个数量级以内。即使数值不准确，也希望拆解思路对你有所启发。

I am packed with every Bitcoin price from 2014-2023. I quickly analyze Bitcoin data to help you make smart investment decisions, plot trends, and find interesting correlations! *Warning: This is not financial advice.

Discover ABS data that matters to you - including data you didn't know you were looking for.

Upload disclosure documents, and I will summarize what's going on, identify red flag areas to look closer at, and answer all Q&A!

Active, formal analyst of potential name duplicates.

Precise date and time calculations.

An agent to help write Notion database formulas.

Elegantly designed to seamlessly adapt your schedule across multiple time zones.

International Time Zone Meeting Planner / Converter (independently verify info received). Meet your AI assistant for managing international time zones, specializing in coordinating meetings & events across different regions. Effortlessly plan & visualize physical & digital global engagements.

Educational guide on time zones and global timekeeping.

Friendly helper for easy time zone conversions and scheduling.

No-code Auto Agent Prompting.

An exact replica of KITT - the intelligent, talking car from the 1980's TV show Knight Rider

Expert in enhancing Excel tasks with Python

Expert PostgreSQL advice with SQL file downloads.

Beginner guide for Python learners

MTG combos with in-depth analysis, meta-game insights, and a magical theme.

Active, formal analyst of potential name duplicates.

Assists with SQL programming by providing code examples, debugging tips, and best practices.

A chatbot expert in business data analysis and optimization.

A friendly data science coach offering practical, useful, and accurate advice.