Recent advancements in time series analysis are increasingly focused on enhancing forecasting accuracy and interpretability through innovative modeling techniques. New methodologies, such as the Time-Invariant Frequency Operator, are addressing distribution shifts in nonstationary data by emphasizing stationary frequency components, thereby improving performance across various forecasting models. Multi-modal approaches are gaining traction, integrating textual information with time series data to refine predictions, while frameworks like FreqLens are introducing interpretable frequency attribution, allowing users to understand the underlying drivers of forecasts. Additionally, systems that combine visual reasoning with time series analysis are emerging, enabling more intuitive interpretations of complex temporal dynamics. These developments not only enhance predictive capabilities but also address practical challenges in real-world applications, such as anomaly detection in environments with variable data structures. The field is clearly moving toward more robust, explainable, and adaptable solutions that can meet the demands of diverse industrial contexts.